Flow price: --
91883520a178794f5f1c3013b084bc5ed2422d9c8552d2d0abc40a3b4f4037de

Transaction

Hash: 91883520a178794f5f1c3013b084bc5ed2422d9c8552d2d0abc40a3b4f4037de
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:
  --> 91883520a178794f5f1c3013b084bc5ed2422d9c8552d2d0abc40a3b4f4037de: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:
91883520a178794f5f1c3013b084bc5ed2422d9c8552d2d0abc40a3b4f4037de
Status:
ERROR
Block height:
41607026
Block id:
dddef544ece64ea77b1e781f96d3c6df97ed1b86919d21c39b287ace1b0665e5
Timestamp:
Saturday 26 November 2022 at 06:59:41 UTC
()
Proposer:
Authorizers:
Gas used:
27