If there are errors, please issue the following runmqsc commands (substituing your channel name as appropriate).
Stop chl(????.CBP_QGP2) mode(force) status(stopped)
Resolve chl(????.CBP_QGP2) action(backout)
Reset chl(????.CBP_QGP2) seqnum(1)
Start chl(????.CBP_QGP2)