Merge pull request #779 from ersilia-os/DhanshreeA-patch-1

Update card.py to correctly import ValidationFailure at all times.

ersilia/hub/content/card.py

@@ -9,9 +9,9 @@
 from ...db.hubdata.interfaces import AirtableInterface
 import validators
 
-if sys.version_info.minor<8:
+try:
  from validators import ValidationFailure
-else:
+except ImportError:
  from validators import ValidationError as ValidationFailure
 
 from ...utils.exceptions_utils.card_exceptions import (