1 files changed, 9 insertions, 0 deletions
diff --git a/gn3/errors.py b/gn3/errors.py
index 4d41dc3..7ae07f4 100644
--- a/gn3/errors.py
+++ b/gn3/errors.py
@@ -1,5 +1,6 @@
 """Handle application level errors."""
 from flask import Flask, jsonify, current_app
+from authlib.oauth2.rfc6749.errors import OAuth2Error
 
 from gn3.auth.authorisation.errors import AuthorisationError
 
@@ -11,6 +12,14 @@ def handle_authorisation_error(exc: AuthorisationError):
         "error_description": " :: ".join(exc.args)
     }), exc.error_code
 
+def handle_oauth2_errors(exc: OAuth2Error):
+    current_app.logger.error(exc)
+    return jsonify({
+        "error": exc.error,
+        "error_description": exc.description,
+    }), exc.status_code
+
 def register_error_handlers(app: Flask):
     """Register application-level error handlers."""
     app.register_error_handler(AuthorisationError, handle_authorisation_error)
+    app.register_error_handler(OAuth2Error, handle_oauth2_errors)