Flow price: --
f2ffabb94c142e93dda1556642cf470061ecf39b026527e2e67b00b7cfd43251

Transaction

Hash: f2ffabb94c142e93dda1556642cf470061ecf39b026527e2e67b00b7cfd43251
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:
  --> f2ffabb94c142e93dda1556642cf470061ecf39b026527e2e67b00b7cfd43251:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f2ffabb94c142e93dda1556642cf470061ecf39b026527e2e67b00b7cfd43251
Status:
ERROR
Block height:
40467985
Block id:
7d9920a95d094b87b149f0f03346a8ceeddee59b7dc0b1ca8a0dbff99a89da58
Timestamp:
Monday 7 November 2022 at 14:13:49 UTC
()
Proposer:
Authorizers:
Gas used:
23