GTMSECSHRSHMCONCPROC, More than one process attached to Shared memory segment (ssss) not removed (nnnn)
GTMSECSHR Error: This error indicates that the shared memory segment identified by the key ssss has not been removed because nnnn processes are currently attached to it.
Action: The IPC resources that GTMSECSHR uses should be unique to GT.M, and this message indicates an unexpected condition. Investigate whether other software is using IPC resources in a way that conflicts with GT.M. If you can't find an explanation, report the entire incident context to your GT.M support channel.