Flow price: --
b92cc444f7b8faef88cc6442aa99c619a72f3823febaf4fd29eab39dbcbeb338

Transaction

Hash: b92cc444f7b8faef88cc6442aa99c619a72f3823febaf4fd29eab39dbcbeb338
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:
  --> b92cc444f7b8faef88cc6442aa99c619a72f3823febaf4fd29eab39dbcbeb338:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b92cc444f7b8faef88cc6442aa99c619a72f3823febaf4fd29eab39dbcbeb338
Status:
ERROR
Block height:
40494847
Block id:
64b2a1b828caa6dff7cc597c6c63fe7b00ee59c91535afaf68456befa27710ac
Timestamp:
Tuesday 8 November 2022 at 01:05:42 UTC
()
Proposer:
Authorizers:
Gas used:
21