Flow price: --
9ce8509b9638cc0f53ab602da4e810de4057267fe6cbf7cd0145bfc380ec3fe3

Transaction

Hash: 9ce8509b9638cc0f53ab602da4e810de4057267fe6cbf7cd0145bfc380ec3fe3
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:
  --> 9ce8509b9638cc0f53ab602da4e810de4057267fe6cbf7cd0145bfc380ec3fe3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9ce8509b9638cc0f53ab602da4e810de4057267fe6cbf7cd0145bfc380ec3fe3
Status:
ERROR
Block height:
41628927
Block id:
7ddfc061f810860dc50f9c6a3011ced371e52ace52d2d09a81d2e683ab7c4b56
Timestamp:
Saturday 26 November 2022 at 15:30:34 UTC
()
Proposer:
Authorizers:
Gas used:
42