Flow price: --
3a3c221052d22cf7c187519f7896c2196ec26571f9c741c2659759e2251bc833

Transaction

Hash: 3a3c221052d22cf7c187519f7896c2196ec26571f9c741c2659759e2251bc833
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:
  --> 3a3c221052d22cf7c187519f7896c2196ec26571f9c741c2659759e2251bc833:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a3c221052d22cf7c187519f7896c2196ec26571f9c741c2659759e2251bc833
Status:
ERROR
Block height:
40729988
Block id:
8c4641957f205ae9c2fb57c85a84addcd78385212d9cf9d2a9ae8359b9a09d03
Timestamp:
Saturday 12 November 2022 at 00:09:53 UTC
()
Proposer:
Authorizers:
Gas used:
25