Flow price: --
6178313d0d54aa8969869bdb899087b64d7df621d64e677d256b073ee5072177

Transaction

Hash: 6178313d0d54aa8969869bdb899087b64d7df621d64e677d256b073ee5072177
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6178313d0d54aa8969869bdb899087b64d7df621d64e677d256b073ee5072177:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6178313d0d54aa8969869bdb899087b64d7df621d64e677d256b073ee5072177
Status:
ERROR
Block height:
40130789
Block id:
ea6122124a2ecfd8309e4ce24336c176ed54017f04be46531f2a9c8cb0747ddc
Timestamp:
Tuesday 1 November 2022 at 22:26:05 UTC
()
Proposer:
Authorizers:
Gas used:
61