Flow price: --
7485ebd0d76e8d4549ee0085f127a7f344dfed0f5de114f3ff2b58f1b6b88971

Transaction

Hash: 7485ebd0d76e8d4549ee0085f127a7f344dfed0f5de114f3ff2b58f1b6b88971
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7485ebd0d76e8d4549ee0085f127a7f344dfed0f5de114f3ff2b58f1b6b88971:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7485ebd0d76e8d4549ee0085f127a7f344dfed0f5de114f3ff2b58f1b6b88971
Status:
ERROR
Block height:
39781653
Block id:
5d6994a2f8a476c1c57df1621c76e69fd0f3f04ff40046ab2a345eea7f27e65e
Timestamp:
Thursday 27 October 2022 at 02:12:02 UTC
()
Proposer:
Authorizers:
Gas used:
47