Flow price: --
3b80765d51a633831bd9b52c3d082d8c42d674ddef4df7687a39dcefc18a7835

Transaction

Hash: 3b80765d51a633831bd9b52c3d082d8c42d674ddef4df7687a39dcefc18a7835
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b80765d51a633831bd9b52c3d082d8c42d674ddef4df7687a39dcefc18a7835:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3b80765d51a633831bd9b52c3d082d8c42d674ddef4df7687a39dcefc18a7835
Status:
ERROR
Block height:
40036618
Block id:
a90b9de3dc3fb68055825d0dcdd647f3e714a6c43335af04b66f736458f6ee39
Timestamp:
Monday 31 October 2022 at 08:22:19 UTC
()
Proposer:
Authorizers:
Gas used:
49