FLR specific log file should be in the following location of the appliance - \usr\local\avamar\var\flr\server_logs\flr-server.log.
See if you can find some clue in the log file if not already checked.
FLR specific log file should be in the following location of the appliance - \usr\local\avamar\var\flr\server_logs\flr-server.log.
See if you can find some clue in the log file if not already checked.