Flow price: --
f8c2c2a81725c98c15e66e15e0bf0d3d3c18e9fe27ad9b122d15f19408aef9b5

Transaction

Hash: f8c2c2a81725c98c15e66e15e0bf0d3d3c18e9fe27ad9b122d15f19408aef9b5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8c2c2a81725c98c15e66e15e0bf0d3d3c18e9fe27ad9b122d15f19408aef9b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f8c2c2a81725c98c15e66e15e0bf0d3d3c18e9fe27ad9b122d15f19408aef9b5
Status:
ERROR
Block height:
39979841
Block id:
1ce9caee8c8e741589ce59ea16de1a046d2d7b3406a3806e716756de37f1281e
Timestamp:
Sunday 30 October 2022 at 09:41:51 UTC
()
Proposer:
Authorizers:
Gas used:
46