CTG6017E Wait for predecessors failed - see reason codes
CICS® Transaction Gateway Automatic Restart Manager Batch Utility (ctgarm) called the 'Wait' function of Automatic Restart Manager (ARM) as the 'Register' request to ARM indicated that this was a restart. ARM rejected the call.
The utility will terminate.
An explanation of the reason code returned by the 'Wait' request to ARM can be found in the 'z/OS MVS Programming: Sysplex Services Reference' manual.