Minimserver won't rescan

[JCHRISJORDAN]

Hi,
Whenever I try to rescan my QNAP TS421, a dialogue box opens to inform me that there is a minimserver error and that I should see the minimwatch log for details. I have cut & pasted the log below:

MinimWatch 0.8.5.3 update 61, Copyright © 2012-2018 Simon Nash. All rights reserved.
Java™ SE Runtime Environment (build 1.8.0_111-b14)
Java HotSpot™ Client VM (build 25.111-b14, mixed mode, sharing)
Platform default charset is windows-1252
Active subnet is 192.168.1.0
Startup complete
starting MinimServer[NASCBF3D4]
MinimServer[NASCBF3D4] is running
Error 1 [Unknown] invoking GetAllPackageStatus on remote runtime monitor
Error 1 [Unknown] invoking GetProperty on remote runtime monitor
MinimServer[NASCBF3D4] is running
stopping MinimServer[NASCBF3D4]
stopping MinimServer[NASCBF3D4]
starting MinimServer[NASCBF3D4]
MinimServer[NASCBF3D4] is running
MinimServer[NASCBF3D4] is running
stopping MinimServer[NASCBF3D4]
Error 1 [Unknown] invoking GetAllPackageStatus on remote runtime monitor
Error 1 [Unknown] invoking GetProperty on remote runtime monitor
Error 2 [Operation interrupted] invoking GetAllPackageStatus on remote runtime monitor
Error 501 [Remote monitor service no longer available] invoking GetProperty on remote runtime monitor
Error 501 [Remote monitor service no longer available] invoking GetProperty on remote runtime monitor

Any ideas, Simon?