Flow price: --
5d2e50c70a41bf8142ea01363946014bdc2709b983427f41a1e45146eab8a19f

Transaction

Hash: 5d2e50c70a41bf8142ea01363946014bdc2709b983427f41a1e45146eab8a19f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5d2e50c70a41bf8142ea01363946014bdc2709b983427f41a1e45146eab8a19f: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:
5d2e50c70a41bf8142ea01363946014bdc2709b983427f41a1e45146eab8a19f
Status:
ERROR
Block height:
40072840
Block id:
01cbcfe63986262ed252958820c179b277d74dfe4848c79d60b1a3045692378c
Timestamp:
Monday 31 October 2022 at 22:56:42 UTC
()
Proposer:
Authorizers:
Gas used:
50