CSMS # 55756396 - Resolved - Truck Manifest EDI Slow Processing U.S. Customs and Border Protection sent this bulletin at 04/03/2023 06:28 PM EDT Cargo Systems Messaging Service CSMS # 55756396 - Resolved - Truck Manifest EDI Slow Processing CBP has resolved the issue of slow processing of EDI messages reported in CSMS # 55754917.