Flow price: --
c951efdb51a207760446ebf888a61703696d2f79b9218baedf081385625b5305

Transaction

Hash: c951efdb51a207760446ebf888a61703696d2f79b9218baedf081385625b5305
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c951efdb51a207760446ebf888a61703696d2f79b9218baedf081385625b5305:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c951efdb51a207760446ebf888a61703696d2f79b9218baedf081385625b5305
Status:
ERROR
Block height:
39872616
Block id:
b798bb15affa4a51f096c36ef20a6a447c35ab8b56df827f7919ad95bacacc4c
Timestamp:
Friday 28 October 2022 at 14:52:41 UTC
()
Proposer:
Authorizers:
Gas used:
52