Please check the below error snap ,please anybody tell me where is the issue :

I have tried creation of new process bulider  and verified the complete module, its showing chatter message on record, but getting same error while doing 'Verify Step' . Anyone encounter this problem before? please help? 

I have tried creation of new process bulider  and verified the complete module, its showing chatter message on record, but getting same error while doing 'Verify Step' . Anyone encounter this problem before? please help?