Flow price: --
b2d6626de278a2ad505fc270039b7921ad8817eb6a56b20a1c4089fb58a3cb41

Transaction

Hash: b2d6626de278a2ad505fc270039b7921ad8817eb6a56b20a1c4089fb58a3cb41
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2d6626de278a2ad505fc270039b7921ad8817eb6a56b20a1c4089fb58a3cb41:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2d6626de278a2ad505fc270039b7921ad8817eb6a56b20a1c4089fb58a3cb41
Status:
ERROR
Block height:
39916135
Block id:
9e5cf957281ec6903cc7e286ae5debcbb369ebfea1f67b13f453fdc53b9e290a
Timestamp:
Saturday 29 October 2022 at 08:13:29 UTC
()
Proposer:
Authorizers:
Gas used:
47