Flow price: --
600fa41ff0637b8ba54bee4451b74c2f89b068cb47f74b2a214ee76e2455ba6f

Transaction

Hash: 600fa41ff0637b8ba54bee4451b74c2f89b068cb47f74b2a214ee76e2455ba6f
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:
  --> 600fa41ff0637b8ba54bee4451b74c2f89b068cb47f74b2a214ee76e2455ba6f: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:
600fa41ff0637b8ba54bee4451b74c2f89b068cb47f74b2a214ee76e2455ba6f
Status:
ERROR
Block height:
41436664
Block id:
853b7b6bbeab749793347455c31b039b8a3ae45c856967d92963970ed25e0d18
Timestamp:
Wednesday 23 November 2022 at 12:59:12 UTC
()
Proposer:
Authorizers:
Gas used:
22