CSMS # 55693463 - EDI Slow Processing (RESOLVED) U.S. Customs and Border Protection sent this bulletin at 03/29/2023 05:33 PM EDT Cargo Systems Messaging Service CSMS # 55693463 - EDI Slow Processing (RESOLVED) CBP has resolved the root cause of the EDI slow processing. Processing queues are still backed up, but the system is working through the backup now.