Flow price: --
99005217fa74b638b650a5323ab650000b420d6e1af501adf2b46fdb39aace64

Transaction

Hash: 99005217fa74b638b650a5323ab650000b420d6e1af501adf2b46fdb39aace64
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:
  --> 99005217fa74b638b650a5323ab650000b420d6e1af501adf2b46fdb39aace64:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
99005217fa74b638b650a5323ab650000b420d6e1af501adf2b46fdb39aace64
Status:
ERROR
Block height:
40466839
Block id:
835bb1439056fff0be424942eaa904ee4e8d0b0bf0fcb11918cf3921a419f6b5
Timestamp:
Monday 7 November 2022 at 13:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
22