Flow price: --
66f0ab523cc68b0a89d5cf34e453d99788c0c86e7c659f93a74f9fd734bb7c93

Transaction

Hash: 66f0ab523cc68b0a89d5cf34e453d99788c0c86e7c659f93a74f9fd734bb7c93
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:
  --> 66f0ab523cc68b0a89d5cf34e453d99788c0c86e7c659f93a74f9fd734bb7c93:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
66f0ab523cc68b0a89d5cf34e453d99788c0c86e7c659f93a74f9fd734bb7c93
Status:
ERROR
Block height:
40908640
Block id:
a8315b5352aa63ba8531fa3b38457391ebcab713ad33a9a36d1fcaede5011ab8
Timestamp:
Monday 14 November 2022 at 23:33:12 UTC
()
Proposer:
Authorizers:
Gas used:
27