Error codes · Markup
PW5041
form_answered_by_nothing
The program must hold to this: a form's action is a route that answers its method: a page's, the relying party's, or an upload's.
The decisions behind it
Reading the diagnostic
pw check prints the code in brackets, [PW5041], 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.