Flow price: --
af641b70a4085602f1df628b5c00d8fb157176b36e6817e61c6808a23d06e712

Transaction

Hash: af641b70a4085602f1df628b5c00d8fb157176b36e6817e61c6808a23d06e712
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af641b70a4085602f1df628b5c00d8fb157176b36e6817e61c6808a23d06e712:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
af641b70a4085602f1df628b5c00d8fb157176b36e6817e61c6808a23d06e712
Status:
ERROR
Block height:
40160313
Block id:
ca080cf6eb1dae1373aee385a01272df930bbd47dc0cbcaff4165a4a080e0ab6
Timestamp:
Wednesday 2 November 2022 at 10:26:13 UTC
()
Proposer:
Authorizers:
Gas used:
47