I found one thread from 2012 that seemed relevant, but the poster did not leave an answer, just mentioned that he got this after a patch...Nov 13 08:49:21 server zmdc[16690]: ERR ['zma -m 1' exited abnormally, exit status 255]
Nov 13 08:49:21 server undef[16911]: ERR [Config mismatch, expected 218 items, read 216. Try running 'zmupdate.pl -f' to reload config.]
Nov 13 08:49:21 server undef[16908]: ERR [Config mismatch, expected 218 items, read 216. Try running 'zmupdate.pl -f' to reload config.]
Nov 13 08:49:21 server zmdc[16690]: ERR ['zmc -m 4' exited abnormally, exit status 255]
Nov 13 08:49:21 server zmdc[16690]: ERR ['zmc -m 2' exited abnormally, exit status 255]
Nov 13 08:49:22 server zmdc[16690]: INF [Starting pending process, zma -m 4]
Nov 13 08:49:22 server zmdc[16690]: INF ['zma -m 4' starting at 17/11/13 08:49:22, pid = 16927]
Nov 13 08:49:22 server zmdc[16927]: INF ['zma -m 4' started at 17/11/13 08:49:22]
Nov 13 08:49:22 server undef[16927]: ERR [Config mismatch, expected 218 items, read 216. Try running 'zmupdate.pl -f' to reload config.]
Nov 13 08:49:22 server zmdc[16690]: ERR ['zma -m 4' exited abnormally, exit status 255]
I tried zmupdate.pl -f and that didn't help.