Flow price: --
45c71ba60e18d3dde60f4358a01e225b84d8094107a3029bc0f31984f78140e3

Transaction

Hash: 45c71ba60e18d3dde60f4358a01e225b84d8094107a3029bc0f31984f78140e3
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:
  --> 45c71ba60e18d3dde60f4358a01e225b84d8094107a3029bc0f31984f78140e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
45c71ba60e18d3dde60f4358a01e225b84d8094107a3029bc0f31984f78140e3
Status:
ERROR
Block height:
40647134
Block id:
97859eed22695c42c298e9ccc62d8ed53754daf721fb88d1eac2d19ab2a0e2ef
Timestamp:
Thursday 10 November 2022 at 14:29:37 UTC
()
Proposer:
Authorizers:
Gas used:
23