Flow price: --
1600ee76a331d639a00b97e351f9b71cb80ddaa69ce585685e26da22cb8a37f6

Transaction

Hash: 1600ee76a331d639a00b97e351f9b71cb80ddaa69ce585685e26da22cb8a37f6
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:
  --> 1600ee76a331d639a00b97e351f9b71cb80ddaa69ce585685e26da22cb8a37f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1600ee76a331d639a00b97e351f9b71cb80ddaa69ce585685e26da22cb8a37f6
Status:
ERROR
Block height:
41481560
Block id:
5b0147938df5a8e4f62be9cdc1f7842d94d89a56fcd128a0fb7a909442143dbd
Timestamp:
Thursday 24 November 2022 at 06:24:19 UTC
()
Proposer:
Authorizers:
Gas used:
22