Posts: 17,855
Joined: Jan 2011
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Milhouse
Retired Team-Kodi Member
Posts: 17,855
Error 1419 mentions a need for SUPER privilege, try enabling that then recreate the databases. I don't really know anything about QNAP (I run MySQL v5.5 on FreeNAS) so can't suggest much else - I've got no GUI and just followed one of the guides ages ago...
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.