I tried to publish a service in arcgis server from ArcGIS Pro (Version 2.6) and got the Below Error. The staging of the service was successful while Publish Service Definition was Failed. I am able to publish the services from ArcMap (10.6) in same server . Please go through the logs and help to rectify the issue.
Steps executed
1.Import the mxd into ArcGIS Pro
2.Connected to the server from Pro
3.Publish the service with Name,Summary, Tag and folder Name
4. There was no Analysis erros
5. Executed the publish and Got the error as Failed to publish the service
Status: InProgress StatusMessage: Preparing data references and staging map service
Status: InProgress StatusMessage: Using ArcGIS Version 12.3 for staging (Source for version: GP Staging Parameters)
Status: InProgress StatusMessage: Stage Tool initialized
Status: InProgress StatusMessage: Preparing maps and layers for processing
Status: InProgress StatusMessage: Retrieving and processing fonts
Status: InProgress StatusMessage: Submitted.
Status: InProgress StatusMessage: Executing...
Status: InProgress StatusMessage: Executing (Available Fonts): AvailableFonts
Status: InProgress StatusMessage: Start Time: Mon Mar 8 17:14:16 2021
Status: InProgress StatusMessage: Succeeded.
Status: InProgress StatusMessage: Consolidate data
Status: InProgress StatusMessage: Staging map service
Status: InProgress StatusMessage: Compressing package into SD file
Status: InProgress StatusMessage: Staging successful
Status: InProgress StatusMessage: Uploading service definition
Status: InProgress StatusMessage: Publishing tool initialized
Status: InProgress StatusMessage: Publishing map service (AGS)
Status: InProgress StatusMessage: Submitted.
Status: InProgress StatusMessage: Executing...
Status: InProgress StatusMessage: Executing (Publish Service Definition): PublishServiceDefinition if075460d-935b-41c5-b505-539d0e85feac # {"buildInitialCache":false}
Status: InProgress StatusMessage: Start Time: Mon Mar 8 17:14:22 2021
Status: InProgress StatusMessage: ERROR 999999: Error executing function.
Status: InProgress StatusMessage: Bad syntax in request. (status code 400).
Status: InProgress StatusMessage: Failed to execute (Publish Service Definition).
Status: InProgress StatusMessage: Failed at Mon Mar 8 17:14:44 2021 (Elapsed Time: 22.02 seconds)
Status: InProgress StatusMessage: Failed.
Status: InProgress StatusMessage: Server-side publishing failed
Status: InProgress StatusMessage: Publishing tool execution failed
Status: Failed ErrorMessage: Failed to publish map service