Flow price: --
90bc1a16d8012b29978a3effa337d852cbcc661dab377473e94cb3beb5cae6da

Transaction

Hash: 90bc1a16d8012b29978a3effa337d852cbcc661dab377473e94cb3beb5cae6da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90bc1a16d8012b29978a3effa337d852cbcc661dab377473e94cb3beb5cae6da: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:
90bc1a16d8012b29978a3effa337d852cbcc661dab377473e94cb3beb5cae6da
Status:
ERROR
Block height:
40170366
Block id:
7da3858883ecf8afa77d8cbfedef81a5e018be7f5ab9c735a18f0b435bc782da
Timestamp:
Wednesday 2 November 2022 at 14:29:24 UTC
()
Proposer:
Authorizers:
Gas used:
47