Base class for every failure of a versioned-JSON parser that cannot degrade.
Catch this to handle all of them at once; catch a subclass to distinguish "not a document" from "wrong version" from "bad contents".
Readonly
Which document kind rejected the input.
Slash-path to the offending place, rooted at /. / itself means the whole document.
/
Base class for every failure of a versioned-JSON parser that cannot degrade.
Catch this to handle all of them at once; catch a subclass to distinguish "not a document" from "wrong version" from "bad contents".