Flow price: --
18e4210c650c6d2b55d6e3fedb4d1f8a5355ef0836b3b6a00d21e1842d547894

Transaction

Hash: 18e4210c650c6d2b55d6e3fedb4d1f8a5355ef0836b3b6a00d21e1842d547894
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:
  --> 18e4210c650c6d2b55d6e3fedb4d1f8a5355ef0836b3b6a00d21e1842d547894:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
18e4210c650c6d2b55d6e3fedb4d1f8a5355ef0836b3b6a00d21e1842d547894
Status:
ERROR
Block height:
40511503
Block id:
47700ae5959d6bfeaeb64f05958ade449ec7a47a4c84516f59a1fde7985b8819
Timestamp:
Tuesday 8 November 2022 at 07:45:23 UTC
()
Proposer:
Authorizers:
Gas used:
23