Flow price: --
498f9c8af60df0c465b6a58f9d178ca8e3e078a4a6779c75e31846e18c104fa4

Transaction

Hash: 498f9c8af60df0c465b6a58f9d178ca8e3e078a4a6779c75e31846e18c104fa4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 498f9c8af60df0c465b6a58f9d178ca8e3e078a4a6779c75e31846e18c104fa4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
498f9c8af60df0c465b6a58f9d178ca8e3e078a4a6779c75e31846e18c104fa4
Status:
ERROR
Block height:
39980592
Block id:
3ea2ef1dae572289ca1fe9c8c50035b6d426b3816a55b2c854eb31a2093c998c
Timestamp:
Sunday 30 October 2022 at 09:59:42 UTC
()
Proposer:
Authorizers:
Gas used:
46