Flow price: --
d11a6fbbc1ec3759a7a1b9da913bef26d68d8568e075d20d91cea3d762948efb

Transaction

Hash: d11a6fbbc1ec3759a7a1b9da913bef26d68d8568e075d20d91cea3d762948efb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d11a6fbbc1ec3759a7a1b9da913bef26d68d8568e075d20d91cea3d762948efb: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:
d11a6fbbc1ec3759a7a1b9da913bef26d68d8568e075d20d91cea3d762948efb
Status:
ERROR
Block height:
40094846
Block id:
50adfbc8cdcdd10b52d3b338d0462ca5af201d4b9037ba40750fa02b3d644f8d
Timestamp:
Tuesday 1 November 2022 at 07:49:40 UTC
()
Proposer:
Authorizers:
Gas used:
62