Flow price: --
bcdd45f86b99c0c0d6a0a2fda26f8cc2bef6fe7ac0a699834ffec88be2f98f13

Transaction

Hash: bcdd45f86b99c0c0d6a0a2fda26f8cc2bef6fe7ac0a699834ffec88be2f98f13
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bcdd45f86b99c0c0d6a0a2fda26f8cc2bef6fe7ac0a699834ffec88be2f98f13:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bcdd45f86b99c0c0d6a0a2fda26f8cc2bef6fe7ac0a699834ffec88be2f98f13
Status:
ERROR
Block height:
40149110
Block id:
3781282504899a30f2317c639d7f37e5ed48e77ff77448c5fd47c74855853d9f
Timestamp:
Wednesday 2 November 2022 at 05:52:14 UTC
()
Proposer:
Authorizers:
Gas used:
50