Flow price: --
8fe49835c68ab87721a91fbfc5afcb51a83f7aab674cd084f0b61b6e7d649893

Transaction

Hash: 8fe49835c68ab87721a91fbfc5afcb51a83f7aab674cd084f0b61b6e7d649893
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8fe49835c68ab87721a91fbfc5afcb51a83f7aab674cd084f0b61b6e7d649893:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8fe49835c68ab87721a91fbfc5afcb51a83f7aab674cd084f0b61b6e7d649893
Status:
ERROR
Block height:
39762427
Block id:
1f56fcd678bdf75ecd03069bce411f361e56e9805ef23b29b469ddefda36dc0e
Timestamp:
Wednesday 26 October 2022 at 18:27:18 UTC
()
Proposer:
Authorizers:
Gas used:
47