Flow price: --
8155bbdeea0e4ebbb7dcbca3d8a2b7753eab1719910144b8e2ad6896aef66a2e

Transaction

Hash: 8155bbdeea0e4ebbb7dcbca3d8a2b7753eab1719910144b8e2ad6896aef66a2e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8155bbdeea0e4ebbb7dcbca3d8a2b7753eab1719910144b8e2ad6896aef66a2e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8155bbdeea0e4ebbb7dcbca3d8a2b7753eab1719910144b8e2ad6896aef66a2e
Status:
ERROR
Block height:
40116707
Block id:
e37fd69aee578fba2130e5f2754318af3fd504a51ecc84dd8e98e881671f228c
Timestamp:
Tuesday 1 November 2022 at 16:40:37 UTC
()
Proposer:
Authorizers:
Gas used:
47