Flow price: --
9f742c07fe05fffc3c982840cb7a5e86e5e203fa67fe0cda0b10eb10b23f9a14

Transaction

Hash: 9f742c07fe05fffc3c982840cb7a5e86e5e203fa67fe0cda0b10eb10b23f9a14
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:
  --> 9f742c07fe05fffc3c982840cb7a5e86e5e203fa67fe0cda0b10eb10b23f9a14:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9f742c07fe05fffc3c982840cb7a5e86e5e203fa67fe0cda0b10eb10b23f9a14
Status:
ERROR
Block height:
41162345
Block id:
119b11d7ed355483d649d4ad18abf759639efd69ad116e909a29efc0d5f75371
Timestamp:
Saturday 19 November 2022 at 02:44:00 UTC
()
Proposer:
Authorizers:
Gas used:
23