Flow price: --
b6bc47c7bf341e3cd33bdea96cf309f38b73ca88e273885c9f9983e7cb26c421

Transaction

Hash: b6bc47c7bf341e3cd33bdea96cf309f38b73ca88e273885c9f9983e7cb26c421
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:
  --> b6bc47c7bf341e3cd33bdea96cf309f38b73ca88e273885c9f9983e7cb26c421:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b6bc47c7bf341e3cd33bdea96cf309f38b73ca88e273885c9f9983e7cb26c421
Status:
ERROR
Block height:
41364871
Block id:
6910b6d5b0e6c8a37453011d886c7b108cc93492304399913ec62dd5497fe13f
Timestamp:
Tuesday 22 November 2022 at 09:21:21 UTC
()
Proposer:
Authorizers:
Gas used:
22