Flow price: --
d7a1d28c450b86f3483a58c679b4e13097f1356b19fc366ba07c586edfbea683

Transaction

Hash: d7a1d28c450b86f3483a58c679b4e13097f1356b19fc366ba07c586edfbea683
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:
  --> d7a1d28c450b86f3483a58c679b4e13097f1356b19fc366ba07c586edfbea683:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d7a1d28c450b86f3483a58c679b4e13097f1356b19fc366ba07c586edfbea683
Status:
ERROR
Block height:
40241404
Block id:
5788a9e8191fa7fb1c54b070a46f4f1f2b5081385d76d40c38ff20c39f4aec9a
Timestamp:
Thursday 3 November 2022 at 19:39:02 UTC
()
Proposer:
Authorizers:
Gas used:
26