Flow price: --
21919d6a3b1d9e1d7682e640c51b93991eb6a60446090ab2ba46b2951b6c9db0

Transaction

Hash: 21919d6a3b1d9e1d7682e640c51b93991eb6a60446090ab2ba46b2951b6c9db0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 21919d6a3b1d9e1d7682e640c51b93991eb6a60446090ab2ba46b2951b6c9db0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
21919d6a3b1d9e1d7682e640c51b93991eb6a60446090ab2ba46b2951b6c9db0
Status:
ERROR
Block height:
41642950
Block id:
5a89e9f1a5949ae2367f5e77255fb2654054edd60c7218ed1b3ab4d622c47366
Timestamp:
Saturday 26 November 2022 at 20:57:18 UTC
()
Proposer:
Authorizers:
Gas used:
30