Flow price: --
48bcb35f062c9e14ae75dace0a85880108dedc4e574efe91a374898f2212c705

Transaction

Hash: 48bcb35f062c9e14ae75dace0a85880108dedc4e574efe91a374898f2212c705
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48bcb35f062c9e14ae75dace0a85880108dedc4e574efe91a374898f2212c705:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
48bcb35f062c9e14ae75dace0a85880108dedc4e574efe91a374898f2212c705
Status:
ERROR
Block height:
40108233
Block id:
c0444ef10f1a956468cee8281bbb109d469ebdd59f1334843f04341292eddecc
Timestamp:
Tuesday 1 November 2022 at 13:15:03 UTC
()
Proposer:
Authorizers:
Gas used:
48