JES2 issues message

$HASP257 MEMBER delayed-member-name -- JES2 CHECKPOINT
RECONFIGURATION DELAYED BY MEMBER causing-member-name.
delayed-member-name IS WAITING FOR ACTION=action-code,
action-text

to provide an indication of which system member is experiencing problems. If this message is issued because of a temporary delay, JES2 deletes the message, and no operator action is required. However, the message might indicate a more serious problem indicating your need to fail the indicated system. Based on the set of $HASP257 messages that you receive and their explanations, you might be able to diagnose the checkpoint reconfiguration problem(s). See z/OS JES2 Messages for the message text that this message can issue and a detailed explanation for each.