Flow price: --
9abf76a9e2d274cd87e266602a0a4b0abb357b5fda34fc2133da5c85c5af894d

Transaction

Hash: 9abf76a9e2d274cd87e266602a0a4b0abb357b5fda34fc2133da5c85c5af894d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9abf76a9e2d274cd87e266602a0a4b0abb357b5fda34fc2133da5c85c5af894d: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:
9abf76a9e2d274cd87e266602a0a4b0abb357b5fda34fc2133da5c85c5af894d
Status:
ERROR
Block height:
40137433
Block id:
5c88d3483ef4c53a5258b9880ee4f6d6d11c47ac0875c14237e6a9199b97c150
Timestamp:
Wednesday 2 November 2022 at 01:08:20 UTC
()
Proposer:
Authorizers:
Gas used:
50