Flow price: --
b914d772bc3c122031d97f6062329852575b82d7309c2e20553c41409ff709e6

Transaction

Hash: b914d772bc3c122031d97f6062329852575b82d7309c2e20553c41409ff709e6
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:
  --> b914d772bc3c122031d97f6062329852575b82d7309c2e20553c41409ff709e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b914d772bc3c122031d97f6062329852575b82d7309c2e20553c41409ff709e6
Status:
ERROR
Block height:
40771817
Block id:
4b0e28f4a952ea058c5bee60cf30d84d417e0e2a3d3a3178b4119615f28c0e46
Timestamp:
Saturday 12 November 2022 at 16:57:54 UTC
()
Proposer:
Authorizers:
Gas used:
23