Flow price: --
974139260ab1c0f95d2222638b93cd0cc70abadbdf7388242752dd861bd6f535

Transaction

Hash: 974139260ab1c0f95d2222638b93cd0cc70abadbdf7388242752dd861bd6f535
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 974139260ab1c0f95d2222638b93cd0cc70abadbdf7388242752dd861bd6f535:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
974139260ab1c0f95d2222638b93cd0cc70abadbdf7388242752dd861bd6f535
Status:
ERROR
Block height:
40004601
Block id:
47f9404a6ca009e439055c5c227d0383b513866ece21164178a77bf6817e7b7f
Timestamp:
Sunday 30 October 2022 at 19:35:47 UTC
()
Proposer:
Authorizers:
Gas used:
46