Flow price: --
680133134e6237c710bd0d90dac13e98323968488f3de9f8696a9de3dbf26523

Transaction

Hash: 680133134e6237c710bd0d90dac13e98323968488f3de9f8696a9de3dbf26523
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 680133134e6237c710bd0d90dac13e98323968488f3de9f8696a9de3dbf26523:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
680133134e6237c710bd0d90dac13e98323968488f3de9f8696a9de3dbf26523
Status:
ERROR
Block height:
39735204
Block id:
1ab5692b8bafc684f311ee6da891ed3139b06020bc45b56019c2d9e9b8757a84
Timestamp:
Wednesday 26 October 2022 at 07:29:26 UTC
()
Proposer:
Authorizers:
Gas used:
50