Flow price: --
aa0ff299a93a5203ca72801bb485b242bed526c3e6c5261112080034cd193e6e

Transaction

Hash: aa0ff299a93a5203ca72801bb485b242bed526c3e6c5261112080034cd193e6e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aa0ff299a93a5203ca72801bb485b242bed526c3e6c5261112080034cd193e6e: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:
aa0ff299a93a5203ca72801bb485b242bed526c3e6c5261112080034cd193e6e
Status:
ERROR
Block height:
40032080
Block id:
ddadb7697c6d0a631c71b52ccb6f1bb5ed44299215474e33c16903c035d01db8
Timestamp:
Monday 31 October 2022 at 06:33:46 UTC
()
Proposer:
Authorizers:
Gas used:
51