Flow price: --
68661250ff0e51f2d59956f2b5a1da1b39711087388d5242bd1d8bbd4e4d5b74

Transaction

Hash: 68661250ff0e51f2d59956f2b5a1da1b39711087388d5242bd1d8bbd4e4d5b74
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 68661250ff0e51f2d59956f2b5a1da1b39711087388d5242bd1d8bbd4e4d5b74:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
68661250ff0e51f2d59956f2b5a1da1b39711087388d5242bd1d8bbd4e4d5b74
Status:
ERROR
Block height:
40099948
Block id:
4f5849c438ba8bbeac17b5d212c7b8c24a13e88404d69480118c22b791e87bb5
Timestamp:
Tuesday 1 November 2022 at 09:53:49 UTC
()
Proposer:
Authorizers:
Gas used:
46