diff --git a/community_server/skeema/gradido_community/transaction_creations.sql b/community_server/skeema/gradido_community/transaction_creations.sql
index a2ff37539..8612c764a 100644
--- a/community_server/skeema/gradido_community/transaction_creations.sql
+++ b/community_server/skeema/gradido_community/transaction_creations.sql
@@ -3,7 +3,7 @@ CREATE TABLE `transaction_creations` (
   `transaction_id` int(10) unsigned NOT NULL,
   `state_user_id` int(10) unsigned NOT NULL,
   `amount` bigint(20) NOT NULL,
-  `ident_hash` binary(32) NOT NULL,
+  `ident_hash` binary(32) NULL,
   `target_date` timestamp NULL DEFAULT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
diff --git a/configs/community_server/app.php b/configs/community_server/app.php
index ee2244636..f0cf46220 100644
--- a/configs/community_server/app.php
+++ b/configs/community_server/app.php
@@ -427,6 +427,6 @@ return [
     ],
     'ServerAdminEmail' => 'info@gradido.net',
     'noReplyEmail' => 'no-reply@gradido.net',
-    'disableEmail' => false
+    'disableEmail' => true
    
 ];
diff --git a/login_server/skeema/gradido_login/insert/setup_docker_group.sql b/login_server/skeema/gradido_login/insert/setup_docker_group.sql
index ab600e1af..5f1b64c3f 100644
--- a/login_server/skeema/gradido_login/insert/setup_docker_group.sql
+++ b/login_server/skeema/gradido_login/insert/setup_docker_group.sql
@@ -1,5 +1,5 @@
 INSERT INTO `groups` (`id`, `alias`, `name`, `url`, `host`, `home`, `description`) VALUES
-(2, 'docker', 'docker gradido group', 'localhost', 'nginx', '/', 'gradido test group for docker and stage2 with blockchain db');
+(1, 'docker', 'docker gradido group', 'localhost', 'nginx', '/', 'gradido test group for docker and stage2 with blockchain db');
 
 
 
diff --git a/login_server/skeema/gradido_login/insert/setup_hedera_group.sql b/login_server/skeema/gradido_login/insert/setup_hedera_group.sql
index 8dd601b97..4e227be6c 100644
--- a/login_server/skeema/gradido_login/insert/setup_hedera_group.sql
+++ b/login_server/skeema/gradido_login/insert/setup_hedera_group.sql
@@ -1,5 +1,5 @@
-INSERT INTO `groups` (`id`, `alias`, `name`, `url`, `home`, `description`) VALUES
-(1, 'dockerStage2', 'docker stage2 gradido group', 'localhost', '/', 'gradido test group for docker and stage2');
+INSERT INTO `groups` (`id`, `alias`, `name`, `url`, `host`, `home`, `description`) VALUES
+(2, 'dockerStage2', 'docker stage2 gradido group', 'localhost', 'nginx', '/', 'gradido test group for docker and stage2');
 
 INSERT INTO `hedera_ids` (`id`, `shardNum`, `realmNum`, `num`) VALUES
 (1, 0, 0, 3),
@@ -7,7 +7,7 @@ INSERT INTO `hedera_ids` (`id`, `shardNum`, `realmNum`, `num`) VALUES
 (3, 0, 0, 413151);
 
 INSERT INTO `node_servers` (`id`, `url`, `port`, `group_id`, `server_type`, `node_hedera_id`, `last_live_sign`) VALUES
-(1, 'http://0.testnet.hedera.com', 50211, 0, 4, 1, '2000-01-01 00:00:00');
+(1, 'http://0.testnet.hedera.com', 50211, 0, 4, 2, '2000-01-01 00:00:00');
 
 INSERT INTO `hedera_accounts` (`id`, `user_id`, `account_hedera_id`, `account_key_id`, `balance`, `network_type`, `updated`) VALUES
 (1, 1, 2, 1, 1000000000000, 1, '2021-01-07 10:22:52');
diff --git a/login_server/src/cpp/lib/JsonRequest.cpp b/login_server/src/cpp/lib/JsonRequest.cpp
index 2af0a2039..c20c69898 100644
--- a/login_server/src/cpp/lib/JsonRequest.cpp
+++ b/login_server/src/cpp/lib/JsonRequest.cpp
@@ -136,6 +136,8 @@ JsonRequestReturn JsonRequest::request(const char* methodName, const Poco::JSON:
 	}
 	catch (Poco::Exception& e) {
 		addError(new ParamError(functionName, "connect error to php server", e.displayText().data()));
+		addError(new ParamError(functionName, "host", mServerHost));
+		addError(new ParamError(functionName, "port", mServerPort));
 		sendErrorsAsEmail();
 		return JSON_REQUEST_CONNECT_ERROR;
 	}