Flow price: --
577537be0d988d0cc9982e697fb1ea0fc91aa968637df8f949c9bee7fb72f688

Transaction

Hash: 577537be0d988d0cc9982e697fb1ea0fc91aa968637df8f949c9bee7fb72f688
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 577537be0d988d0cc9982e697fb1ea0fc91aa968637df8f949c9bee7fb72f688:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
577537be0d988d0cc9982e697fb1ea0fc91aa968637df8f949c9bee7fb72f688
Status:
ERROR
Block height:
40131723
Block id:
e5400b24c13b80dd8a6ce5529432bd58bb6f7ece37cc8cd10a3748013b0f2405
Timestamp:
Tuesday 1 November 2022 at 22:48:55 UTC
()
Proposer:
Authorizers:
Gas used:
49