Flow price: --
520c15be020ed2323e5a14374e9faac8599e03abfd5773634bcf7d0813a36144

Transaction

Hash: 520c15be020ed2323e5a14374e9faac8599e03abfd5773634bcf7d0813a36144
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 520c15be020ed2323e5a14374e9faac8599e03abfd5773634bcf7d0813a36144:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
520c15be020ed2323e5a14374e9faac8599e03abfd5773634bcf7d0813a36144
Status:
ERROR
Block height:
39849942
Block id:
12fe50678796434d4748eed99491a0453c4831c21a457350adc8d8d1e074faaa
Timestamp:
Friday 28 October 2022 at 05:44:01 UTC
()
Proposer:
Authorizers:
Gas used:
50