Flow price: --
6ec152028d47f39ebf5ad0de27bfefca179e02988648b55075263e5d9928a868

Transaction

Hash: 6ec152028d47f39ebf5ad0de27bfefca179e02988648b55075263e5d9928a868
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6ec152028d47f39ebf5ad0de27bfefca179e02988648b55075263e5d9928a868:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6ec152028d47f39ebf5ad0de27bfefca179e02988648b55075263e5d9928a868
Status:
ERROR
Block height:
40162604
Block id:
7be96fab732e6bf81904b217ac2c6892b64b42534a1ee6be2fef921adbb2efce
Timestamp:
Wednesday 2 November 2022 at 11:21:55 UTC
()
Proposer:
Authorizers:
Gas used:
50