Flow price: --
4d174fcb1211a7055f306304b40d5beafb0c363196afce686a558e00c7c28489

Transaction

Hash: 4d174fcb1211a7055f306304b40d5beafb0c363196afce686a558e00c7c28489
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:
  --> 4d174fcb1211a7055f306304b40d5beafb0c363196afce686a558e00c7c28489:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4d174fcb1211a7055f306304b40d5beafb0c363196afce686a558e00c7c28489
Status:
ERROR
Block height:
40174412
Block id:
3df64be3662a30a2249a3899a2f783a528163dfc42c3f547e7de7c69421924a7
Timestamp:
Wednesday 2 November 2022 at 17:39:56 UTC
()
Proposer:
Authorizers:
Gas used:
25