Flow price: --
6457fdcb2ac16e4d22c995f1427c7e346c5b41029242750fcd9cbfae03919205

Transaction

Hash: 6457fdcb2ac16e4d22c995f1427c7e346c5b41029242750fcd9cbfae03919205
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6457fdcb2ac16e4d22c995f1427c7e346c5b41029242750fcd9cbfae03919205:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6457fdcb2ac16e4d22c995f1427c7e346c5b41029242750fcd9cbfae03919205
Status:
ERROR
Block height:
40043775
Block id:
6eb88b0966b88cdc4177771f92226031e5bead2f37aa46d34e2e161932621beb
Timestamp:
Monday 31 October 2022 at 11:15:48 UTC
()
Proposer:
Authorizers:
Gas used:
47