Flow price: --
f60b9e1c3e13004f240743a146e16a4224d0eb7048538c5958958e590e35fec7

Transaction

Hash: f60b9e1c3e13004f240743a146e16a4224d0eb7048538c5958958e590e35fec7
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:
  --> f60b9e1c3e13004f240743a146e16a4224d0eb7048538c5958958e590e35fec7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f60b9e1c3e13004f240743a146e16a4224d0eb7048538c5958958e590e35fec7
Status:
ERROR
Block height:
41420129
Block id:
b8bf38ccaae0a595007736c16d571450ec44f717eda975e70c482f5cf2bdffda
Timestamp:
Wednesday 23 November 2022 at 06:37:04 UTC
()
Proposer:
Authorizers:
Gas used:
25