diff --git a/src/cpp/HTTPInterface/CheckEmailPage.cpp b/src/cpp/HTTPInterface/CheckEmailPage.cpp
index d6822c31e..e4a6df0b0 100644
--- a/src/cpp/HTTPInterface/CheckEmailPage.cpp
+++ b/src/cpp/HTTPInterface/CheckEmailPage.cpp
@@ -110,7 +110,7 @@ void CheckEmailPage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/CheckTransactionPage.cpp b/src/cpp/HTTPInterface/CheckTransactionPage.cpp
index 3238178d6..4df393a94 100644
--- a/src/cpp/HTTPInterface/CheckTransactionPage.cpp
+++ b/src/cpp/HTTPInterface/CheckTransactionPage.cpp
@@ -144,7 +144,7 @@ void CheckTransactionPage::handleRequest(Poco::Net::HTTPServerRequest& request,
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/ConfigPage.cpp b/src/cpp/HTTPInterface/ConfigPage.cpp
index f92ad66b2..8ca154c7a 100644
--- a/src/cpp/HTTPInterface/ConfigPage.cpp
+++ b/src/cpp/HTTPInterface/ConfigPage.cpp
@@ -82,7 +82,7 @@ void ConfigPage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net:
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/DashboardPage.cpp b/src/cpp/HTTPInterface/DashboardPage.cpp
index 465f80ba8..3354a14fa 100644
--- a/src/cpp/HTTPInterface/DashboardPage.cpp
+++ b/src/cpp/HTTPInterface/DashboardPage.cpp
@@ -98,7 +98,7 @@ void DashboardPage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::N
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/Error500Page.cpp b/src/cpp/HTTPInterface/Error500Page.cpp
index 16481dce9..65df5b598 100644
--- a/src/cpp/HTTPInterface/Error500Page.cpp
+++ b/src/cpp/HTTPInterface/Error500Page.cpp
@@ -97,7 +97,7 @@ void Error500Page::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Ne
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/LoginPage.cpp b/src/cpp/HTTPInterface/LoginPage.cpp
index 2fd847d8e..2e3412cc5 100644
--- a/src/cpp/HTTPInterface/LoginPage.cpp
+++ b/src/cpp/HTTPInterface/LoginPage.cpp
@@ -145,7 +145,7 @@ void LoginPage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/PassphrasePage.cpp b/src/cpp/HTTPInterface/PassphrasePage.cpp
index 0a3396883..8744486ee 100644
--- a/src/cpp/HTTPInterface/PassphrasePage.cpp
+++ b/src/cpp/HTTPInterface/PassphrasePage.cpp
@@ -133,7 +133,7 @@ void PassphrasePage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
@@ -180,7 +180,8 @@ void PassphrasePage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::
 	responseStream << "/passphrase\">\n";
 	responseStream << "\t\t<fieldset class=\"grd_container_small\">\n";
 	responseStream << "\t\t\t<legend>Neue Gradido Adresse anlegen / wiederherstellen</legend>\n";
-	responseStream << "\t\t\t<p>Hast du schonmal ein Gradido Konto besessen?</p>\n";
+	responseStream << "\t\t\t<p>Möchtest Du ein bestehendes* Gradido-Konto wiederherstellen oder ein neues anlegen?</p>\n";
+	responseStream << "\t\t\t<p>*Das Konto muss nach dem 01.09.2019 angelegt worden sein.</p>\n";
 	responseStream << "\t\t\t<p class=\"grd_small\">\n";
 	responseStream << "\t\t\t\t<input id=\"passphrase-new-yes\" type=\"radio\" name=\"passphrase\" value=\"yes\" checked/>\n";
 	responseStream << "\t\t\t\t<label class=\"grd_radio_label\" for=\"passphrase-new-yes\">Nein, bitte ein neues erstellen!</label>\n";
@@ -190,7 +191,7 @@ void PassphrasePage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::
 	responseStream << "\t\t\t\t<label class=\"grd_radio_label\" for=\"passphrase-new-no\">Ja, bitte wiederherstellen!</label>\n";
 	responseStream << "\t\t\t</p>\n";
 	responseStream << "\t\t\t<textarea style=\"width:100%;height:100px\" name=\"passphrase-existing\">";
-#line 83 "I:\\Code\\C++\\Eigene_Projekte\\Gradido_LoginServer\\src\\cpsp\\passphrase.cpsp"
+#line 84 "I:\\Code\\C++\\Eigene_Projekte\\Gradido_LoginServer\\src\\cpsp\\passphrase.cpsp"
 	responseStream << ( !form.empty() ? form.get("passphrase-existing", "") : "" );
 	responseStream << "</textarea>\n";
 	responseStream << "\t\t</fieldset>\n";
@@ -199,13 +200,13 @@ void PassphrasePage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::
 	responseStream << "\t\t\n";
 	responseStream << "\t</form>\n";
 	responseStream << "\t";
-#line 89 "I:\\Code\\C++\\Eigene_Projekte\\Gradido_LoginServer\\src\\cpsp\\passphrase.cpsp"
+#line 90 "I:\\Code\\C++\\Eigene_Projekte\\Gradido_LoginServer\\src\\cpsp\\passphrase.cpsp"
  } else { 	responseStream << "\n";
 	responseStream << "\t\t<div class=\"grd_text\">\n";
 	responseStream << "\t\t\tUngültige Seite, wenn du das siehst stimmt hier etwas nicht. Bitte wende dich an den Server-Admin. \n";
 	responseStream << "\t\t</div>\n";
 	responseStream << "\t";
-#line 93 "I:\\Code\\C++\\Eigene_Projekte\\Gradido_LoginServer\\src\\cpsp\\passphrase.cpsp"
+#line 94 "I:\\Code\\C++\\Eigene_Projekte\\Gradido_LoginServer\\src\\cpsp\\passphrase.cpsp"
  } 	responseStream << "\n";
 	responseStream << "</div>\n";
 	// begin include footer.cpsp
diff --git a/src/cpp/HTTPInterface/RegisterPage.cpp b/src/cpp/HTTPInterface/RegisterPage.cpp
index b9b4c14ef..21bab42e7 100644
--- a/src/cpp/HTTPInterface/RegisterPage.cpp
+++ b/src/cpp/HTTPInterface/RegisterPage.cpp
@@ -116,7 +116,7 @@ void RegisterPage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Ne
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/SaveKeysPage.cpp b/src/cpp/HTTPInterface/SaveKeysPage.cpp
index 50ec93308..1f4d910ce 100644
--- a/src/cpp/HTTPInterface/SaveKeysPage.cpp
+++ b/src/cpp/HTTPInterface/SaveKeysPage.cpp
@@ -151,7 +151,7 @@ void SaveKeysPage::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Ne
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/HTTPInterface/UpdateUserPasswordPage.cpp b/src/cpp/HTTPInterface/UpdateUserPasswordPage.cpp
index 7b45690cc..afc641692 100644
--- a/src/cpp/HTTPInterface/UpdateUserPasswordPage.cpp
+++ b/src/cpp/HTTPInterface/UpdateUserPasswordPage.cpp
@@ -121,7 +121,7 @@ void UpdateUserPasswordPage::handleRequest(Poco::Net::HTTPServerRequest& request
 	responseStream << "<body>\n";
 	responseStream << "<div class=\"versionstring dev-info\">\n";
 	responseStream << "\t<p class=\"grd_small\">Login Server in Entwicklung</p>\n";
-	responseStream << "\t<p class=\"grd_small\">Alpha 0.4.5</p>\n";
+	responseStream << "\t<p class=\"grd_small\">Alpha 0.5.1</p>\n";
 	responseStream << "</div>\n";
 	responseStream << "<!--<nav class=\"grd-left-bar expanded\" data-topbar role=\"navigation\">\n";
 	responseStream << "\t<div class=\"grd-left-bar-section\">\n";
diff --git a/src/cpp/JSONInterface/JsonGetLogin.cpp b/src/cpp/JSONInterface/JsonGetLogin.cpp
index 81d845414..9999f6209 100644
--- a/src/cpp/JSONInterface/JsonGetLogin.cpp
+++ b/src/cpp/JSONInterface/JsonGetLogin.cpp
@@ -64,6 +64,7 @@ Poco::JSON::Object* JsonGetLogin::handle(Poco::Dynamic::Var params)
 			result->set("clientIP", session->getClientIp().toString());
 			result->set("user", user->getJson());
 			result->set("Transaction.pending", session->getProcessingTransactionCount());
+			printf("pending: %d\n", session->getProcessingTransactionCount());
 			return result;
 		}
 		else {
diff --git a/src/cpp/lib/ErrorList.cpp b/src/cpp/lib/ErrorList.cpp
index 5d5651a2d..d9e14bf20 100644
--- a/src/cpp/lib/ErrorList.cpp
+++ b/src/cpp/lib/ErrorList.cpp
@@ -119,7 +119,7 @@ std::string ErrorList::getErrorsHtml()
 }
 
 
-void ErrorList::sendErrorsAsEmail()
+void ErrorList::sendErrorsAsEmail(std::string rawHtml/* = ""*/)
 {
 	auto message = new Poco::Net::MailMessage();
 	message->setSender("gradido_loginServer@gradido.net");
@@ -135,6 +135,9 @@ void ErrorList::sendErrorsAsEmail()
 	}
 	
 	message->addContent(new Poco::Net::StringPartSource(content));
+	if (rawHtml != "") {
+		message->addContent(new Poco::Net::StringPartSource(rawHtml));
+	}
 	UniLib::controller::TaskPtr sendErrorMessageTask(new SendErrorMessage(message, ServerConfig::g_CPUScheduler));
 	sendErrorMessageTask->scheduleTask(sendErrorMessageTask);
 
diff --git a/src/cpp/lib/ErrorList.h b/src/cpp/lib/ErrorList.h
index b0f9be4be..fbfe9a465 100644
--- a/src/cpp/lib/ErrorList.h
+++ b/src/cpp/lib/ErrorList.h
@@ -43,7 +43,7 @@ public:
 	void printErrors();
 	std::string getErrorsHtml();
 
-	void sendErrorsAsEmail();
+	void sendErrorsAsEmail(std::string rawHtml = "");
 
 protected:
 	std::stack<Error*> mErrorStack;
diff --git a/src/cpp/model/User.cpp b/src/cpp/model/User.cpp
index bf1d127b6..d9937f44d 100644
--- a/src/cpp/model/User.cpp
+++ b/src/cpp/model/User.cpp
@@ -786,8 +786,14 @@ MemoryBin* User::sign(const unsigned char* message, size_t messageSize)
 	//binArrayObj = new BinaryArray(crypto_sign_BYTES);
 	auto mm = MemoryManager::getInstance();
 	//auto signBinBuffer = (unsigned char*)malloc(crypto_sign_BYTES);
-	auto signBinBuffer = mm->getFreeMemory(crypto_sign_BYTES);
 	auto privKey = getPrivKey();
+	if (!privKey) {
+		addError(new Error("User::sign", "decrypt privkey failed"));
+		return nullptr;
+	}
+
+	auto signBinBuffer = mm->getFreeMemory(crypto_sign_BYTES);
+	
 	size_t actualSignLength = 0;
 
 	if (crypto_sign_detached(*signBinBuffer, &actualSignLength, message, messageSize, *privKey)) {
diff --git a/src/cpp/tasks/SigningTransaction.cpp b/src/cpp/tasks/SigningTransaction.cpp
index bf6eeb123..bbed2ba51 100644
--- a/src/cpp/tasks/SigningTransaction.cpp
+++ b/src/cpp/tasks/SigningTransaction.cpp
@@ -91,6 +91,7 @@ int SigningTransaction::run() {
 	
 
 	// finalize
+	printf("sigpair size: %d\n", transaction.sigmap().sigpair_size());
 	std::string finalTransactionBin = transaction.SerializeAsString();
 	if (finalTransactionBin == "") {
 		addError(new Error("SigningTransaction", "error serializing final transaction"));
@@ -99,9 +100,9 @@ int SigningTransaction::run() {
 	}
 
 	// finale to base64
-	auto finalBase64Size = sodium_base64_encoded_len(finalTransactionBin.size(), sodium_base64_VARIANT_ORIGINAL);
+	auto finalBase64Size = sodium_base64_encoded_len(finalTransactionBin.size(), sodium_base64_VARIANT_URLSAFE_NO_PADDING);
 	auto finalBase64Bin = mm->getFreeMemory(finalBase64Size);
-	if (!sodium_bin2base64(*finalBase64Bin, finalBase64Size, (const unsigned char*)finalTransactionBin.data(), finalTransactionBin.size(), sodium_base64_VARIANT_ORIGINAL)) {
+	if (!sodium_bin2base64(*finalBase64Bin, finalBase64Size, (const unsigned char*)finalTransactionBin.data(), finalTransactionBin.size(), sodium_base64_VARIANT_URLSAFE_NO_PADDING)) {
 		addError(new Error("SigningTransaction", "error convert final transaction to base64"));
 		sendErrorsAsEmail();
 		mm->releaseMemory(finalBase64Bin);
@@ -112,8 +113,8 @@ int SigningTransaction::run() {
 
 	Poco::JSON::Object requestJson;
 	requestJson.set("method", "putTransaction");
-	requestJson.set("transaction", std::string((char*)*finalBase64Bin, finalBase64Size));
-	printf("base64 transaction: %s\n", (char*)*finalBase64Bin);
+	requestJson.set("transaction", std::string((char*)*finalBase64Bin));
+	printf("\nbase64 transaction: \n%s\n\n", (char*)*finalBase64Bin);
 	mm->releaseMemory(finalBase64Bin);
 
 	
@@ -134,32 +135,46 @@ int SigningTransaction::run() {
 		std::istream& request_stream = httpsClientSession.receiveResponse(response);
 		
 		// debugging answer
+		
 		std::stringstream responseStringStream;
 		for (std::string line; std::getline(request_stream, line); ) {
 			responseStringStream << line << std::endl;
 		}
-		//printf("server response: %s\n", responseStringStream.str().data());
-		FILE* f = fopen("response.html", "wt");
-		std::string responseString = responseStringStream.str();
-		fwrite(responseString.data(), 1, responseString.size(), f);
-		fclose(f);
-
+		
 		// extract parameter from request
 		Poco::JSON::Parser jsonParser;
 		Poco::Dynamic::Var parsedJson;
 		try {
-			parsedJson = jsonParser.parse(request_stream);
+			parsedJson = jsonParser.parse(responseStringStream.str());
 		}
 		catch (Poco::Exception& ex) {
 			//printf("[JsonRequestHandler::handleRequest] Exception: %s\n", ex.displayText().data());
 			addError(new ParamError("SigningTransaction", "error parsing request answer", ex.displayText().data()));
-			sendErrorsAsEmail();
+
+			FILE* f = fopen("response.html", "wt");
+			std::string responseString = responseStringStream.str();
+			fwrite(responseString.data(), 1, responseString.size(), f);
+			fclose(f);
+		//	*/
+			sendErrorsAsEmail(responseStringStream.str());
 			return -9;
 		}
 
-		if (parsedJson.isStruct()) {
-
+		Poco::JSON::Object object = *parsedJson.extract<Poco::JSON::Object::Ptr>();
+		auto state = object.get("state");
+		std::string stateString = state.convert<std::string>();
+		if (stateString == "error") {
+			addError(new Error("SigningTransaction", "php server return error"));
+			if (!object.isNull("msg")) {
+				addError(new ParamError("SigningTransaction", "msg:", object.get("msg").convert<std::string>().data()));
+			}
+			if (!object.isNull("details")) {
+				addError(new ParamError("SigningTransaction", "details:", object.get("details").convert<std::string>().data()));
+			}
+			sendErrorsAsEmail();
+			return -10;
 		}
+		printf("state: %s\n", stateString.data());
 		int zahl = 1;
 	}
 	catch (Poco::Exception& e) {
diff --git a/src/cpsp/header.cpsp b/src/cpsp/header.cpsp
index 8b04a2a58..b6306c541 100644
--- a/src/cpsp/header.cpsp
+++ b/src/cpsp/header.cpsp
@@ -50,7 +50,7 @@ label:not(.grd_radio_label) {
 <body>
 <div class="versionstring dev-info">
 	<p class="grd_small">Login Server in Entwicklung</p>
-	<p class="grd_small">Alpha 0.4.5</p>
+	<p class="grd_small">Alpha 0.5.1</p>
 </div>
 <!--<nav class="grd-left-bar expanded" data-topbar role="navigation">
 	<div class="grd-left-bar-section">
diff --git a/src/cpsp/passphrase.cpsp b/src/cpsp/passphrase.cpsp
index 2c9a9ff47..8a2c44716 100644
--- a/src/cpsp/passphrase.cpsp
+++ b/src/cpsp/passphrase.cpsp
@@ -71,7 +71,8 @@ enum PageState
 	<form method="POST" action="<%= uri_start %>/passphrase">
 		<fieldset class="grd_container_small">
 			<legend>Neue Gradido Adresse anlegen / wiederherstellen</legend>
-			<p>Hast du schonmal ein Gradido Konto besessen?</p>
+			<p>Möchtest Du ein bestehendes* Gradido-Konto wiederherstellen oder ein neues anlegen?</p>
+			<p>*Das Konto muss nach dem 01.09.2019 angelegt worden sein.</p>
 			<p class="grd_small">
 				<input id="passphrase-new-yes" type="radio" name="passphrase" value="yes" checked/>
 				<label class="grd_radio_label" for="passphrase-new-yes">Nein, bitte ein neues erstellen!</label>
diff --git a/src/proto b/src/proto
index 96edfc433..77e878253 160000
--- a/src/proto
+++ b/src/proto
@@ -1 +1 @@
-Subproject commit 96edfc4337f05865da51db2f01f3caa5ba0965b5
+Subproject commit 77e878253ac2a044eb59700386c961c812667eae
