Flow price: --
55831224515ddd0fc2f7ec5c13c6d0f58350cdb84804a76a7336ec10c5f743b1

Transaction

Hash: 55831224515ddd0fc2f7ec5c13c6d0f58350cdb84804a76a7336ec10c5f743b1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55831224515ddd0fc2f7ec5c13c6d0f58350cdb84804a76a7336ec10c5f743b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
55831224515ddd0fc2f7ec5c13c6d0f58350cdb84804a76a7336ec10c5f743b1
Status:
ERROR
Block height:
40112036
Block id:
b3ca05a7f44b050a6a47e3a6861ec7795b9a41a137758f3bff0c6facdd6af525
Timestamp:
Tuesday 1 November 2022 at 14:47:36 UTC
()
Proposer:
Authorizers:
Gas used:
46