Flow price: --
89bb78fba2cd4576617a091b910930761abba14d36c83784253e1f53ad8b3844

Transaction

Hash: 89bb78fba2cd4576617a091b910930761abba14d36c83784253e1f53ad8b3844
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:
  --> 89bb78fba2cd4576617a091b910930761abba14d36c83784253e1f53ad8b3844:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
89bb78fba2cd4576617a091b910930761abba14d36c83784253e1f53ad8b3844
Status:
ERROR
Block height:
40854897
Block id:
8faee6aa5f1533234a36a5c7e69f152e5cbfdd0bd3e298565a36232f4cc0cc30
Timestamp:
Monday 14 November 2022 at 02:12:21 UTC
()
Proposer:
Authorizers:
Gas used:
23