Flow price: --
f0d65d342e1ffcd85cf757912b7f1370ed9dc5d9da1c2fac775c7f14038b7c51

Transaction

Hash: f0d65d342e1ffcd85cf757912b7f1370ed9dc5d9da1c2fac775c7f14038b7c51
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0d65d342e1ffcd85cf757912b7f1370ed9dc5d9da1c2fac775c7f14038b7c51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f0d65d342e1ffcd85cf757912b7f1370ed9dc5d9da1c2fac775c7f14038b7c51
Status:
ERROR
Block height:
39870829
Block id:
2659e8e026779c807a893a91c316c3cce573ff6152de5dc2ad387f64859c8220
Timestamp:
Friday 28 October 2022 at 14:09:51 UTC
()
Proposer:
Authorizers:
Gas used:
50