Flow price: --
77e0e02ffd3b0b84503e7e37f50b0e144ba8c5f8b6b72141400be901d92ebdb8

Transaction

Hash: 77e0e02ffd3b0b84503e7e37f50b0e144ba8c5f8b6b72141400be901d92ebdb8
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:
  --> 77e0e02ffd3b0b84503e7e37f50b0e144ba8c5f8b6b72141400be901d92ebdb8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
77e0e02ffd3b0b84503e7e37f50b0e144ba8c5f8b6b72141400be901d92ebdb8
Status:
ERROR
Block height:
40519869
Block id:
88c40c17c7886cddaf49a8c5e4143fb75ea672c9eb1a7b6300a59df6e0a1988d
Timestamp:
Tuesday 8 November 2022 at 11:06:19 UTC
()
Proposer:
Authorizers:
Gas used:
22