trace file header is invalid. file name: aa...aa

The file to which data is to be written is not a trace file.

aa...aa: Name of the trace file including the test user ID (the first 11 characters are output)

S: Continues processing without outputting tester trace.

O: When output to a tester trace file is not required, continue processing. If output to a tester trace file is required, delete the file that caused the error.