Flow price: --
3618e0d2ffb0a44fea47b1bfc99bcabb0f3faf452a530c0696b9100c29a94412

Transaction

Hash: 3618e0d2ffb0a44fea47b1bfc99bcabb0f3faf452a530c0696b9100c29a94412
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3618e0d2ffb0a44fea47b1bfc99bcabb0f3faf452a530c0696b9100c29a94412:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3618e0d2ffb0a44fea47b1bfc99bcabb0f3faf452a530c0696b9100c29a94412
Status:
ERROR
Block height:
39738436
Block id:
3001364f016ad1f5f48a33f16190d9313500a5e78fd372eede4919d5d273d17b
Timestamp:
Wednesday 26 October 2022 at 08:46:52 UTC
()
Proposer:
Authorizers:
Gas used:
49