Unable to catch errors using flask @app.errorhandler

[yuqiuwen]

Unable to catch it when raise errors, like DecodeError, InvalidTokenError, etc.

Expected Result

these errors are caught by flask error handler

Actual Result

return 422 http status code, and these errors are not caught by any hook function. { "msg": "Signature verification failed" }

Reproduction Steps

import jwt
from jwt.exceptions import InvalidTokenError, DecodeError, InvalidSignatureError, ExpiredSignatureError

@app.errorhandler(InvalidSignatureError)
def handle_invalid_sign_error(error):
    app.logger.error(error)
    return make_response('invalid sign', code=Unauthorized.code)

@app.errorhandler(InvalidTokenError)
def handle_invalid_token_error(error):
    app.logger.error(error)
    return make_response('invalid token', code=Unauthorized.code)

@app.errorhandler(ExpiredSignatureError)
def handle_expire_sign_error(error):
    app.logger.error(error)
    return make_response('sign expired', code=Unauthorized.code)

@app.errorhandler(DecodeError)
def handle_decode_error(error):
    app.logger.error(error)
    return make_response('decode error', code=Unauthorized.code)

System Information

$ python -m jwt.help

{
  "cryptography": {
    "version": ""
  },
  "implementation": {
    "name": "CPython",
    "version": "3.9.17"
  },
  "platform": {
    "release": "22.5.0",
    "system": "Darwin"
  },
  "pyjwt": {
    "version": "2.8.0"
  }
}

This command is only available on PyJWT v1.6.3 and greater. Otherwise, please provide some basic information about your system.

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