-
400 (Bad request)
-
401 (Authorization required)
-
402 (Payment required)
-
403 (Forbidden)
-
404 (Not found)
-
405 (Method not allowed)
-
406 (Not acceptable)
-
407 (Proxy authentication required)
-
408 (Request Timeout)
-
409 (Conflict)
-
410 (Gone)
-
411 (Length required)
-
412 (Precondition failed)
-
413 (Request entity too large)
-
414 (Request URI too large)
-
415 (Unsupported media type)
-
416 (Request range not satisfiable)
-
417 (Expectation failed)
-
422 (Unprocessable entity)
-
423 (Locked)
-
424 (Failed dependency)
-
500 (Internal server error)
-
501 (Not Implemented)
-
502 (Bad gateway)
-
503 (Service unavailable)
-
504 (Gateway timeout)
-
505 (HTTP version not supported)
-
506 (Variant also negotiates)
-
507 (Insufficient storage)
-
510 (Not extended)
Get google help to get to know more and resolutions if you see the above-mentioned errors.
Happy learning!