UI updates in the FMS cannot be changed or saved due to full FMS repository transaction log (4302656)

Since the Foglight database repository has been upgraded to SQL Server, the transaction log has been filled up and the following error appears in the log files:

"com.microsoft.sqlserver.jdbc.SQLServerException: The transaction log for database 'foglight' is full due to 'LOG_BACKUP'."

or

Functionality in the Foglight Management Server (FMS) does not seem to work, panels cannot be saved or changed.

The SQL Server database transaction log is full and rejecting operations.

The issue indicates that the Foglight database transaction log is full due to missing or delayed log backups.

Please refer to Microsoft's article on how to troubleshoot a full transaction log.