Error codes · Uploads
PW5603
file_form_posts_to_no_upload
The program must hold to this: a form that sends a file posts it, as multipart/form-data, to an upload the program declares.
Reading the diagnostic
pw check prints the code in brackets, [PW5603], with the sentence above and the place in your program. Errors and diagnostics explains how to read one, and every code is listed with its rule.