Flow price: --
92b6753a62cdd97706df539f874f4f81098912ae394a47c8e6e9ab4ff3351001

Transaction

Hash: 92b6753a62cdd97706df539f874f4f81098912ae394a47c8e6e9ab4ff3351001
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 92b6753a62cdd97706df539f874f4f81098912ae394a47c8e6e9ab4ff3351001:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
92b6753a62cdd97706df539f874f4f81098912ae394a47c8e6e9ab4ff3351001
Status:
ERROR
Block height:
40094997
Block id:
e831c00d15e115c7f21ae33dc0e279157f9a01aafd42d0268402451803996d63
Timestamp:
Tuesday 1 November 2022 at 07:53:18 UTC
()
Proposer:
Authorizers:
Gas used:
49