Flow price: --
6767d24dea02de3d3a692ec11785ba82c86a9ad3ea0d6a89b7f3478605a0cb38

Transaction

Hash: 6767d24dea02de3d3a692ec11785ba82c86a9ad3ea0d6a89b7f3478605a0cb38
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:
  --> 6767d24dea02de3d3a692ec11785ba82c86a9ad3ea0d6a89b7f3478605a0cb38:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6767d24dea02de3d3a692ec11785ba82c86a9ad3ea0d6a89b7f3478605a0cb38
Status:
ERROR
Block height:
40632298
Block id:
3ed7513f7e5f9a4e25b51b25f0f5a01970ef0dfbdde93177bc2f9393f81c02e2
Timestamp:
Thursday 10 November 2022 at 08:25:52 UTC
()
Proposer:
Authorizers:
Gas used:
23