Flow price: --
415e1de9580fded3768ac6172ce2f6d003ced31c4fc9fc07087c40631ea2252d

Transaction

Hash: 415e1de9580fded3768ac6172ce2f6d003ced31c4fc9fc07087c40631ea2252d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 415e1de9580fded3768ac6172ce2f6d003ced31c4fc9fc07087c40631ea2252d: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:
415e1de9580fded3768ac6172ce2f6d003ced31c4fc9fc07087c40631ea2252d
Status:
ERROR
Block height:
39753853
Block id:
345a441a73c7acc883247a794653389147df6722200e47a5ef069046cb3af8f0
Timestamp:
Wednesday 26 October 2022 at 14:59:55 UTC
()
Proposer:
Authorizers:
Gas used:
50