Import the right JSON exception

handler/revolut.py

@@ -3,7 +3,7 @@ from twisted.logger import Logger
 
 # Other library imports
 from json import dumps
-from json.decoder import JSONDecodeError
+from simplejson.errors import JSONDecodeError
 import requests
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.backends import default_backend