Flow price: --
444b52c5d656e8e4eb324eb7e86de4726765d5d4306a1276be479907d379896f

Transaction

Hash: 444b52c5d656e8e4eb324eb7e86de4726765d5d4306a1276be479907d379896f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 444b52c5d656e8e4eb324eb7e86de4726765d5d4306a1276be479907d379896f: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:
444b52c5d656e8e4eb324eb7e86de4726765d5d4306a1276be479907d379896f
Status:
ERROR
Block height:
40107849
Block id:
6b58d45790d667ff533f536790f83b8f3541e58592310d3dd59a61ec8b7bbca2
Timestamp:
Tuesday 1 November 2022 at 13:05:36 UTC
()
Proposer:
Authorizers:
Gas used:
49