Message Oracle PGA-22012 - IMS Connect error: return code = string, reason code = string

ERROR	IMS Connect error: return code = string, reason code = string
CAUSE	An unexpected IMS Connect error occurred while executing the recv function. The return code and reason code are provided in the message text. For more information, look at the OLTP SDSF log and IMS Connect error message which starts with HWS. The messages are documented in the IBM IMS Connect Guide and Refrence manual.
ACTION	Determine the cause of the error, correct it, and rerun the transaction.