messages cannot be exchanged between processes. pipe name=aa...aa, error number=bbb

aa...aa: Pipe name (string of up to 16 characters)

bbb: Error number (errno of the write system call)

S:

When no message can be sent for the tester process (/tmp/ppixxxxx is displayed on the pipe)

Terminates the UAP process (debugger process).

When no message can be sent to the UAP process (/tmp/cpixxxxx is displayed on the pipe)

Terminates the offline tester.

O: Remove the cause of the error indicated by the error number then reactivate the offline tester or UAP.