Oqeue doesn't work when i login i see some problem with bglist

it say OQ error initializing

Realmist 186.2.174.11

error: interface/Add0ns/oqueue/oqueue.lua.24735: attempt to index

field 'SHORT_BGGROUPS' (a nil value)

oQueue does not support warez/private servers.

oQueue does not support warez/private servers.

how can i check when where i played private servers?

you need to exit your wow then edit your wow/wtf/config.wtf file and remove the realmList line. save and restart your wow