diff --git a/backend/src/federation/client/Client_1_0.ts b/backend/src/federation/client/Client_1_0.ts
index fd2f941a3..0c0d458c8 100644
--- a/backend/src/federation/client/Client_1_0.ts
+++ b/backend/src/federation/client/Client_1_0.ts
@@ -2,7 +2,6 @@ import { FederatedCommunity as DbFederatedCommunity } from '@entity/FederatedCom
 import { GraphQLClient } from 'graphql-request'
 
 import { getPublicKey } from '@/federation/query/getPublicKey'
-import { LogError } from '@/server/LogError'
 import { backendLogger as logger } from '@/server/logger'
 
 // eslint-disable-next-line camelcase
@@ -26,21 +25,25 @@ export class Client_1_0 {
   }
 
   getPublicKey = async (): Promise<string | undefined> => {
-    logger.info(`requestGetPublicKey with endpoint='${this.endpoint}'...`)
+    logger.info('Federation: getPublicKey from endpoint', this.endpoint)
     try {
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-      const { data, errors, headers, status } = await this.client.rawRequest(getPublicKey, {})
-      logger.debug('Response-Data:', data, errors, headers, status)
-      if (data) {
-        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
-        logger.debug('Response-PublicKey:', data.getPublicKey.publicKey)
-        logger.info(`requestGetPublicKey processed successfully`)
-        // eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access
-        return data.getPublicKey.publicKey
+      const { data } = await this.client.rawRequest(getPublicKey, {})
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+      if (!data?.getPublicKey?.publicKey) {
+        logger.warn('Federation: getPublicKey without response data from endpoint', this.endpoint)
+        return
       }
-      logger.warn(`requestGetPublicKey processed without response data`)
+      logger.info(
+        'Federation: getPublicKey successful from endpoint',
+        this.endpoint,
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+        data.getPublicKey.publicKey,
+      )
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access
+      return data.getPublicKey.publicKey
     } catch (err) {
-      throw new LogError(`Request-Error:`, err)
+      logger.warn('Federation: getPublicKey failed for endpoint', this.endpoint)
     }
   }
 }
diff --git a/backend/src/federation/validateCommunities.test.ts b/backend/src/federation/validateCommunities.test.ts
index ed4897e09..77d0cc2ad 100644
--- a/backend/src/federation/validateCommunities.test.ts
+++ b/backend/src/federation/validateCommunities.test.ts
@@ -84,7 +84,8 @@ describe('validate Communities', () => {
       })
       it('logs requestGetPublicKey for community api 1_0 ', () => {
         expect(logger.info).toBeCalledWith(
-          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_0/'...`,
+          'Federation: getPublicKey from endpoint',
+          'http//localhost:5001/api/1_0/',
         )
       })
     })
@@ -114,12 +115,14 @@ describe('validate Communities', () => {
       })
       it('logs requestGetPublicKey for community api 1_0 ', () => {
         expect(logger.info).toBeCalledWith(
-          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_0/'...`,
+          'Federation: getPublicKey from endpoint',
+          'http//localhost:5001/api/1_0/',
         )
       })
       it('logs requestGetPublicKey for community api 1_1 ', () => {
         expect(logger.info).toBeCalledWith(
-          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_1/'...`,
+          'Federation: getPublicKey from endpoint',
+          'http//localhost:5001/api/1_1/',
         )
       })
     })
@@ -152,18 +155,21 @@ describe('validate Communities', () => {
       })
       it('logs requestGetPublicKey for community api 1_0 ', () => {
         expect(logger.info).toBeCalledWith(
-          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_0/'...`,
+          'Federation: getPublicKey from endpoint',
+          'http//localhost:5001/api/1_0/',
         )
       })
       it('logs requestGetPublicKey for community api 1_1 ', () => {
         expect(logger.info).toBeCalledWith(
-          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_1/'...`,
+          'Federation: getPublicKey from endpoint',
+          'http//localhost:5001/api/1_1/',
         )
       })
       it('logs unsupported api for community with api 2_0 ', () => {
         expect(logger.warn).toBeCalledWith(
-          `Federation: dbCom: ${dbCom.id} with unsupported apiVersion=2_0; supported versions`,
-          ['1_0', '1_1'],
+          'Federation: dbCom with unsupported apiVersion',
+          dbCom.endPoint,
+          '2_0',
         )
       })
     })
diff --git a/backend/src/federation/validateCommunities.ts b/backend/src/federation/validateCommunities.ts
index c0a8036a0..4b337eda9 100644
--- a/backend/src/federation/validateCommunities.ts
+++ b/backend/src/federation/validateCommunities.ts
@@ -3,7 +3,6 @@
 import { IsNull } from '@dbTools/typeorm'
 import { FederatedCommunity as DbFederatedCommunity } from '@entity/FederatedCommunity'
 
-import { LogError } from '@/server/LogError'
 import { backendLogger as logger } from '@/server/logger'
 
 import { Client } from './client/Client'
@@ -33,39 +32,25 @@ export async function validateCommunities(): Promise<void> {
     logger.debug('Federation: dbCom', dbCom)
     const apiValueStrings: string[] = Object.values(ApiVersionType)
     logger.debug(`suppported ApiVersions=`, apiValueStrings)
-    if (apiValueStrings.includes(dbCom.apiVersion)) {
-      logger.debug(
-        `Federation: validate publicKey for dbCom: ${dbCom.id} with apiVersion=${dbCom.apiVersion}`,
-      )
-      try {
-        const pubKey = await Client.getInstance(dbCom)?.getPublicKey()
-        logger.info(
-          'Federation: received publicKey from endpoint',
+    if (!apiValueStrings.includes(dbCom.apiVersion)) {
+      logger.warn('Federation: dbCom with unsupported apiVersion', dbCom.endPoint, dbCom.apiVersion)
+      continue
+    }
+    try {
+      const client = Client.getInstance(dbCom)
+      const pubKey = await client?.getPublicKey()
+      if (pubKey && pubKey === dbCom.publicKey.toString()) {
+        await DbFederatedCommunity.update({ id: dbCom.id }, { verifiedAt: new Date() })
+        logger.info('Federation: verified community', dbCom)
+      } else {
+        logger.warn(
+          'Federation: received not matching publicKey:',
           pubKey,
-          `${dbCom.endPoint}/${dbCom.apiVersion}`,
+          dbCom.publicKey.toString(),
         )
-        if (pubKey && pubKey === dbCom.publicKey.toString()) {
-          logger.info(`Federation: matching publicKey:  ${pubKey}`)
-          await DbFederatedCommunity.update({ id: dbCom.id }, { verifiedAt: new Date() })
-          logger.debug(`Federation: updated dbCom:  ${JSON.stringify(dbCom)}`)
-        } else {
-          logger.warn(
-            `Federation: received not matching publicKey -> received: ${
-              pubKey ?? 'null'
-            }, expected: ${dbCom.publicKey.toString()} `,
-          )
-          // DbCommunity.delete({ id: dbCom.id })
-        }
-      } catch (err) {
-        if (!(err instanceof LogError)) {
-          logger.error(`Error:`, err)
-        }
       }
-    } else {
-      logger.warn(
-        `Federation: dbCom: ${dbCom.id} with unsupported apiVersion=${dbCom.apiVersion}; supported versions`,
-        apiValueStrings,
-      )
+    } catch (err) {
+      logger.error(`Error:`, err)
     }
   }
 }