Flow price: --
4a9e7966d34ee854ac5e20fe33f3505b5b17c9b9dd307d5907238f54a5cfdb2f

Transaction

Hash: 4a9e7966d34ee854ac5e20fe33f3505b5b17c9b9dd307d5907238f54a5cfdb2f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 4a9e7966d34ee854ac5e20fe33f3505b5b17c9b9dd307d5907238f54a5cfdb2f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
4a9e7966d34ee854ac5e20fe33f3505b5b17c9b9dd307d5907238f54a5cfdb2f
Status:
ERROR
Block height:
40946946
Block id:
3ddab980ead2bd0705ab6aafa4914ac2a6466468fd2d871fe1eadeeb02aec427
Timestamp:
Tuesday 15 November 2022 at 14:57:41 UTC
()
Proposer:
Authorizers:
Gas used:
25