Flow price: --
b2a9112db9c762f7c5087b3efce00aef5c6d0d7b40c075f15bc4d18bd14b20d6

Transaction

Hash: b2a9112db9c762f7c5087b3efce00aef5c6d0d7b40c075f15bc4d18bd14b20d6
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:
  --> b2a9112db9c762f7c5087b3efce00aef5c6d0d7b40c075f15bc4d18bd14b20d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b2a9112db9c762f7c5087b3efce00aef5c6d0d7b40c075f15bc4d18bd14b20d6
Status:
ERROR
Block height:
40460054
Block id:
7f32678cd4d28cf060096459f3dc35abc8c54030c7e9db01d55cd05becc5b8f5
Timestamp:
Monday 7 November 2022 at 11:00:50 UTC
()
Proposer:
Authorizers:
Gas used:
25