Flow price: --
871ba94e72b6a262a07f343811117979f49cfbf53cd665b4a04bfa3575fa2fa8

Transaction

Hash: 871ba94e72b6a262a07f343811117979f49cfbf53cd665b4a04bfa3575fa2fa8
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:
  --> 871ba94e72b6a262a07f343811117979f49cfbf53cd665b4a04bfa3575fa2fa8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
871ba94e72b6a262a07f343811117979f49cfbf53cd665b4a04bfa3575fa2fa8
Status:
ERROR
Block height:
41470223
Block id:
31daf3543bdbb082b124cab539371032ac9816351f2968143b52b2b74aae3ef4
Timestamp:
Thursday 24 November 2022 at 02:00:22 UTC
()
Proposer:
Authorizers:
Gas used:
23