Flow price: --
9d8272cb3f516e193874da3179053f4477ab22270b14d63afa65f836a686c438

Transaction

Hash: 9d8272cb3f516e193874da3179053f4477ab22270b14d63afa65f836a686c438
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 9d8272cb3f516e193874da3179053f4477ab22270b14d63afa65f836a686c438:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
9d8272cb3f516e193874da3179053f4477ab22270b14d63afa65f836a686c438
Status:
ERROR
Block height:
41338942
Block id:
fd7781cdb19232137d423f75b1571ec9260c98cfa3828dce46eb1e75dffbeaef
Timestamp:
Monday 21 November 2022 at 23:16:00 UTC
()
Proposer:
Authorizers:
Gas used:
25