Flow price: --
1593ea4160fb5c916b5b8631d6c396aa91178811b95a6e02a77914d0c6c49784

Transaction

Hash: 1593ea4160fb5c916b5b8631d6c396aa91178811b95a6e02a77914d0c6c49784
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1593ea4160fb5c916b5b8631d6c396aa91178811b95a6e02a77914d0c6c49784:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1593ea4160fb5c916b5b8631d6c396aa91178811b95a6e02a77914d0c6c49784
Status:
ERROR
Block height:
39752936
Block id:
c815b4ef1cd5c98e30ba3228f1f8c0c1ab2214bf05a15157ff13dc8b9b7d0dec
Timestamp:
Wednesday 26 October 2022 at 14:37:49 UTC
()
Proposer:
Authorizers:
Gas used:
51