Flow price: --
82f8276b3301d528ea24736d26ab17f47544d065d9c0cd494e2d3aef08e7338d

Transaction

Hash: 82f8276b3301d528ea24736d26ab17f47544d065d9c0cd494e2d3aef08e7338d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82f8276b3301d528ea24736d26ab17f47544d065d9c0cd494e2d3aef08e7338d: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:
82f8276b3301d528ea24736d26ab17f47544d065d9c0cd494e2d3aef08e7338d
Status:
ERROR
Block height:
39740511
Block id:
9f63fd749d4e81c221aa8ee77ffeb6ba4ad2f024aee08d8eeb64d8231801fa89
Timestamp:
Wednesday 26 October 2022 at 09:37:12 UTC
()
Proposer:
Authorizers:
Gas used:
50