Flow price: --
3caedf7f089a9c9ff65f52291357d6acbbe89e9f138667e074b56c5abc02ca77

Transaction

Hash: 3caedf7f089a9c9ff65f52291357d6acbbe89e9f138667e074b56c5abc02ca77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3caedf7f089a9c9ff65f52291357d6acbbe89e9f138667e074b56c5abc02ca77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3caedf7f089a9c9ff65f52291357d6acbbe89e9f138667e074b56c5abc02ca77
Status:
ERROR
Block height:
40029043
Block id:
457a4d56c79b6fe6e4659e165288b0c0a0c6f0ca3c19c7aa02666ff8adfee69c
Timestamp:
Monday 31 October 2022 at 05:20:06 UTC
()
Proposer:
Authorizers:
Gas used:
50