Flow price: --
f6c80be3e8c6c54b5ec160a7eb29ce3d15f6d13003be99184128158189190cc2

Transaction

Hash: f6c80be3e8c6c54b5ec160a7eb29ce3d15f6d13003be99184128158189190cc2
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:
  --> f6c80be3e8c6c54b5ec160a7eb29ce3d15f6d13003be99184128158189190cc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f6c80be3e8c6c54b5ec160a7eb29ce3d15f6d13003be99184128158189190cc2
Status:
ERROR
Block height:
41471623
Block id:
69a308b306a37222cf6385d1bf6fbf1a5ad8f3b89ebb3a6926ac70b7b42436d8
Timestamp:
Thursday 24 November 2022 at 02:32:48 UTC
()
Proposer:
Authorizers:
Gas used:
23