Then just return a 500 - Server error. Nice and obscure.
The ability to separate "something wrong with what you sent" (4XX) and "something wrong on the server" (5XX) is very valuable in itself.
Then just return a 500 - Server error. Nice and obscure.
The ability to separate "something wrong with what you sent" (4XX) and "something wrong on the server" (5XX) is very valuable in itself.