Flow price: --
17e51aff77ebbd09d9f31609ffff5aabd49b44be5f9966dbda9e94de1c16e750

Transaction

Hash: 17e51aff77ebbd09d9f31609ffff5aabd49b44be5f9966dbda9e94de1c16e750
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:
  --> 17e51aff77ebbd09d9f31609ffff5aabd49b44be5f9966dbda9e94de1c16e750:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
17e51aff77ebbd09d9f31609ffff5aabd49b44be5f9966dbda9e94de1c16e750
Status:
ERROR
Block height:
41648707
Block id:
0595e11ec6356d330064748bdc754a81f192cf124afc0cbe737e9bff051adfa9
Timestamp:
Saturday 26 November 2022 at 23:11:16 UTC
()
Proposer:
Authorizers:
Gas used:
29