Flow price: --
ec469f02eb8efa71b24ce266168ca66bca8edb8f71e1ec10316081de1872533b

Transaction

Hash: ec469f02eb8efa71b24ce266168ca66bca8edb8f71e1ec10316081de1872533b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ec469f02eb8efa71b24ce266168ca66bca8edb8f71e1ec10316081de1872533b: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:
ec469f02eb8efa71b24ce266168ca66bca8edb8f71e1ec10316081de1872533b
Status:
ERROR
Block height:
40038257
Block id:
80ef4fa982ecdc3e091c1ef4c7a43368364361f4d1c478eb1b46523c2a33e89b
Timestamp:
Monday 31 October 2022 at 09:01:46 UTC
()
Proposer:
Authorizers:
Gas used:
47