Flow price: --
4c846b44f1e167fa9f135a89382333ac304243eab9b6f66a10ceb79649d891bc

Transaction

Hash: 4c846b44f1e167fa9f135a89382333ac304243eab9b6f66a10ceb79649d891bc
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:
  --> 4c846b44f1e167fa9f135a89382333ac304243eab9b6f66a10ceb79649d891bc: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:
4c846b44f1e167fa9f135a89382333ac304243eab9b6f66a10ceb79649d891bc
Status:
ERROR
Block height:
40382099
Block id:
973f85752e098175394c02d9df96273a91b335a9c89a34a8a4832b9fde06b779
Timestamp:
Sunday 6 November 2022 at 03:20:06 UTC
()
Proposer:
Authorizers:
Gas used:
26