Flow price: --
9a6c3a6dc3ffecf72ecc0acad1fe10550579b47fbfae9018e3cdc3716783176f

Transaction

Hash: 9a6c3a6dc3ffecf72ecc0acad1fe10550579b47fbfae9018e3cdc3716783176f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a6c3a6dc3ffecf72ecc0acad1fe10550579b47fbfae9018e3cdc3716783176f: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:
9a6c3a6dc3ffecf72ecc0acad1fe10550579b47fbfae9018e3cdc3716783176f
Status:
ERROR
Block height:
40009492
Block id:
04e292d333faccd2491f5a288802c8de9fb762087320684b3f4150cca7694e12
Timestamp:
Sunday 30 October 2022 at 21:32:40 UTC
()
Proposer:
Authorizers:
Gas used:
47