Flow price: --
21ba6b0f6e1026b47b98326a8a8ae595b17be1ff1e0d326b7034c5c5f5b3d5d6

Transaction

Hash: 21ba6b0f6e1026b47b98326a8a8ae595b17be1ff1e0d326b7034c5c5f5b3d5d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21ba6b0f6e1026b47b98326a8a8ae595b17be1ff1e0d326b7034c5c5f5b3d5d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
21ba6b0f6e1026b47b98326a8a8ae595b17be1ff1e0d326b7034c5c5f5b3d5d6
Status:
ERROR
Block height:
39780218
Block id:
4dd5fe57059af47c9faf84532bdf2608e06e815535a918d02a04b8aecb47b0b9
Timestamp:
Thursday 27 October 2022 at 01:37:01 UTC
()
Proposer:
Authorizers:
Gas used:
47