Flow price: --
8bd5c5d46f882a601de379b0c6c96f6ca7ce3f093b86d879ae303fbe841fe3fe

Transaction

Hash: 8bd5c5d46f882a601de379b0c6c96f6ca7ce3f093b86d879ae303fbe841fe3fe
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:
  --> 8bd5c5d46f882a601de379b0c6c96f6ca7ce3f093b86d879ae303fbe841fe3fe: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:
8bd5c5d46f882a601de379b0c6c96f6ca7ce3f093b86d879ae303fbe841fe3fe
Status:
ERROR
Block height:
40578791
Block id:
b15b8a7e6c8edcd9f81e1be0564e6d81b7c04ee0af14236faf91f6b26f1ca86e
Timestamp:
Wednesday 9 November 2022 at 10:39:16 UTC
()
Proposer:
Authorizers:
Gas used:
23