Flow price: --
d91cc7d7b29867d3028714f05a9f941d896fece964bfeb09c120f01354d892ba

Transaction

Hash: d91cc7d7b29867d3028714f05a9f941d896fece964bfeb09c120f01354d892ba
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:
  --> d91cc7d7b29867d3028714f05a9f941d896fece964bfeb09c120f01354d892ba: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:
d91cc7d7b29867d3028714f05a9f941d896fece964bfeb09c120f01354d892ba
Status:
ERROR
Block height:
40665645
Block id:
937fba554fb5b6940e7d10509e8e97b3d83ed3fcffbaf9f1473dd5158a537c92
Timestamp:
Thursday 10 November 2022 at 22:00:28 UTC
()
Proposer:
Authorizers:
Gas used:
23