Flow price: --
2e1fa71e568b10ba132cbb4b7d6b864f45abcfd35a3d09586072a4dbc0a88c2b

Transaction

Hash: 2e1fa71e568b10ba132cbb4b7d6b864f45abcfd35a3d09586072a4dbc0a88c2b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e1fa71e568b10ba132cbb4b7d6b864f45abcfd35a3d09586072a4dbc0a88c2b: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:
2e1fa71e568b10ba132cbb4b7d6b864f45abcfd35a3d09586072a4dbc0a88c2b
Status:
ERROR
Block height:
39881295
Block id:
2a9468678787940f331def0cf1abbaadce0ed4f0f0511608d48881571714b3d9
Timestamp:
Friday 28 October 2022 at 18:21:00 UTC
()
Proposer:
Authorizers:
Gas used:
51