Flow price: --
b676f61ff9d59b8582c447160247296bda37ae4af70cce6785e07f72df79279f

Transaction

Hash: b676f61ff9d59b8582c447160247296bda37ae4af70cce6785e07f72df79279f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b676f61ff9d59b8582c447160247296bda37ae4af70cce6785e07f72df79279f: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:
b676f61ff9d59b8582c447160247296bda37ae4af70cce6785e07f72df79279f
Status:
ERROR
Block height:
39873422
Block id:
833fc69edd39e96eb4b1e7a12e94746f8efc561b3e2a4801bc2be38bcb46ad93
Timestamp:
Friday 28 October 2022 at 15:12:03 UTC
()
Proposer:
Authorizers:
Gas used:
47