CSMS #42664049 - RESOLVED: ACE Truck Manifest Response message Delay U.S. Customs and Border Protection sent this bulletin at 05/11/2020 02:10 PM EDT Cargo Systems Messaging Service CSMS #42664049 - RESOLVED: ACE Truck Manifest Response message Delay The delays in sending ACE Truck Manifest response messages to the Trade have been RESOLVED. The Truck Manifest application has resumed normal processing and the message backlogs have been cleared.