Flow price: --
f79babc5b77b061a8668b6e79451d11f56f5eee0263e24170be31d5cc8284e51

Transaction

Hash: f79babc5b77b061a8668b6e79451d11f56f5eee0263e24170be31d5cc8284e51
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:
  --> f79babc5b77b061a8668b6e79451d11f56f5eee0263e24170be31d5cc8284e51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f79babc5b77b061a8668b6e79451d11f56f5eee0263e24170be31d5cc8284e51
Status:
ERROR
Block height:
41500186
Block id:
c76847c44a7ed668eb80a6ae6e3b8e2f211bd710fef4a2ff07d851ca5e5426b4
Timestamp:
Thursday 24 November 2022 at 13:35:54 UTC
()
Proposer:
Authorizers:
Gas used:
23