Flow price: --
6c4dc46f7294687d0a5d8672e2f509755f34d53482f6ae7c146c86d68420f0dc

Transaction

Hash: 6c4dc46f7294687d0a5d8672e2f509755f34d53482f6ae7c146c86d68420f0dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c4dc46f7294687d0a5d8672e2f509755f34d53482f6ae7c146c86d68420f0dc: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:
6c4dc46f7294687d0a5d8672e2f509755f34d53482f6ae7c146c86d68420f0dc
Status:
ERROR
Block height:
39942724
Block id:
e4ccb2bdb9c4e5e61fdf4d595e5e18167858052f78553858fd808a596c6dca6c
Timestamp:
Saturday 29 October 2022 at 18:57:00 UTC
()
Proposer:
Authorizers:
Gas used:
50