Flow price: --
e3d4139a32d1c6f728b8e072248a9bc0a656c3e3c5d39dd980e8be7a2cd594f8

Transaction

Hash: e3d4139a32d1c6f728b8e072248a9bc0a656c3e3c5d39dd980e8be7a2cd594f8
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:
  --> e3d4139a32d1c6f728b8e072248a9bc0a656c3e3c5d39dd980e8be7a2cd594f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e3d4139a32d1c6f728b8e072248a9bc0a656c3e3c5d39dd980e8be7a2cd594f8
Status:
ERROR
Block height:
41642704
Block id:
7a5d4416229a6f27af378ff0a9b3be823550f6411cc01b537058d70ecc6e50f0
Timestamp:
Saturday 26 November 2022 at 20:51:29 UTC
()
Proposer:
Authorizers:
Gas used:
23