Flow price: --
57ff6dd26e01bff422bff56671670506d230e01c9c301d851e8b15b9b4e4ab1d

Transaction

Hash: 57ff6dd26e01bff422bff56671670506d230e01c9c301d851e8b15b9b4e4ab1d
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:
  --> 57ff6dd26e01bff422bff56671670506d230e01c9c301d851e8b15b9b4e4ab1d: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:
57ff6dd26e01bff422bff56671670506d230e01c9c301d851e8b15b9b4e4ab1d
Status:
ERROR
Block height:
40559558
Block id:
18778623a9357d4f52814724898416da395202c9fa4fce1b2c23f976a2ccb615
Timestamp:
Wednesday 9 November 2022 at 02:57:40 UTC
()
Proposer:
Authorizers:
Gas used:
23