Flow price: --
b9b7dd9d93f389081b4e795d7d367356323427cf6cd8a18012e51ad6e9435c18

Transaction

Hash: b9b7dd9d93f389081b4e795d7d367356323427cf6cd8a18012e51ad6e9435c18
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:
  --> b9b7dd9d93f389081b4e795d7d367356323427cf6cd8a18012e51ad6e9435c18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b9b7dd9d93f389081b4e795d7d367356323427cf6cd8a18012e51ad6e9435c18
Status:
ERROR
Block height:
40577319
Block id:
3c860612fcbcecda213600ba0bc6c798b48e3c58b66d66f10dd09df5717592d6
Timestamp:
Wednesday 9 November 2022 at 10:03:53 UTC
()
Proposer:
Authorizers:
Gas used:
22