For those having the same issue.
The output folder should remain the same as /Volume1/Music
or wherever you put your music share.
Filebot does not have the permissions to access the root volume and /Volume1/ would not work.

The following expressions would stop filebot node renaming files into a ...

Sysinfo

filebot -script 'fn:sysinfo'

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FileBot 4.6 (r3052)
JNA Native: 4.0.0
MediaInfo: MediaInfoLib - v0.7.73
p7zip: Version 9.20 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,4 CPUs)
chromaprint-tools: fpcalc version 1.2.0 (/usr/local/chromaprint/bin/fpcalc ...