This FTP error is shown in Services
Error #4000: exception 'OMVException' with message 'Failed to execute command 'ftpwho -v 2>&1': /var/run/proftpd.scoreboard: No such file or directory (Perhaps you need to specify the ScoreboardFile with -f, or change the compile-time default directory?)' in /usr/share/openmediavault/engined/rpc/ftp.inc:677 Stack trace: #0 [internal function]: OMVRpcServiceFtp->getStats(NULL, Array) #1 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array) #2 /usr/share/php/openmediavault/rpc.inc(62): OMVRpcServiceAbstract->callMethod('getStats', NULL, Array) #3 /usr/sbin/omv-engined(495): OMVRpc::exec('FTP', 'getStats', NULL, Array, 1) #4 {main}
This is the omv 0.5.0.24