Flow price: --
bc01d5c6e79592ec3e18d8a3e7cfe3e2d72eb5db0284ed8e60778e4dd4e84fb7

Transaction

Hash: bc01d5c6e79592ec3e18d8a3e7cfe3e2d72eb5db0284ed8e60778e4dd4e84fb7
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:
  --> bc01d5c6e79592ec3e18d8a3e7cfe3e2d72eb5db0284ed8e60778e4dd4e84fb7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bc01d5c6e79592ec3e18d8a3e7cfe3e2d72eb5db0284ed8e60778e4dd4e84fb7
Status:
ERROR
Block height:
41079516
Block id:
123d25fc60983d0bee41ac650cb86df54eaf591198eee895e2cc65a999e25f54
Timestamp:
Thursday 17 November 2022 at 18:43:37 UTC
()
Proposer:
Authorizers:
Gas used:
23