Flow price: --
4ba202d238793b147d0565f845f9d3889f15c5073c403e69f5e94383d0f4558c

Transaction

Hash: 4ba202d238793b147d0565f845f9d3889f15c5073c403e69f5e94383d0f4558c
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:
  --> 4ba202d238793b147d0565f845f9d3889f15c5073c403e69f5e94383d0f4558c: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:
4ba202d238793b147d0565f845f9d3889f15c5073c403e69f5e94383d0f4558c
Status:
ERROR
Block height:
40565585
Block id:
880b680fc5c50b506bd9b5ba412ea32e72c3380922a5dd6deb96e767d1d01555
Timestamp:
Wednesday 9 November 2022 at 05:23:03 UTC
()
Proposer:
Authorizers:
Gas used:
22