Flow price: --
2ff8b8bf07caf318977b26e9bb0d77635d67b5d8e6e7ebcdfa5750bb27a5624f

Transaction

Hash: 2ff8b8bf07caf318977b26e9bb0d77635d67b5d8e6e7ebcdfa5750bb27a5624f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ff8b8bf07caf318977b26e9bb0d77635d67b5d8e6e7ebcdfa5750bb27a5624f: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:
2ff8b8bf07caf318977b26e9bb0d77635d67b5d8e6e7ebcdfa5750bb27a5624f
Status:
ERROR
Block height:
40106525
Block id:
9c3cae0c8ee16d1bc2ebe65ea59e23661cc0947e498ada96e1a8e688e82ae37c
Timestamp:
Tuesday 1 November 2022 at 12:33:30 UTC
()
Proposer:
Authorizers:
Gas used:
46