Flow price: --
dfbeed4a411c05e926d41661a3c614b80573a40a75cb1f9fd30b9c9d4a7a4f34

Transaction

Hash: dfbeed4a411c05e926d41661a3c614b80573a40a75cb1f9fd30b9c9d4a7a4f34
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:
  --> dfbeed4a411c05e926d41661a3c614b80573a40a75cb1f9fd30b9c9d4a7a4f34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dfbeed4a411c05e926d41661a3c614b80573a40a75cb1f9fd30b9c9d4a7a4f34
Status:
ERROR
Block height:
41358178
Block id:
47f6e1d16edcb4c69f9d6861e762bfca209f4d870e9f3622eeb60070de83bd22
Timestamp:
Tuesday 22 November 2022 at 06:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
25