Flow price: --
3b717941e46a178a4694a5c1673f49b3102644eeafaf383b411b6cc0ba9f96cf

Transaction

Hash: 3b717941e46a178a4694a5c1673f49b3102644eeafaf383b411b6cc0ba9f96cf
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:
  --> 3b717941e46a178a4694a5c1673f49b3102644eeafaf383b411b6cc0ba9f96cf: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:
3b717941e46a178a4694a5c1673f49b3102644eeafaf383b411b6cc0ba9f96cf
Status:
ERROR
Block height:
40473009
Block id:
3ff3bb812480f921a773340260f9ec35607d270b93d09afb356a50f114c769e8
Timestamp:
Monday 7 November 2022 at 16:16:33 UTC
()
Proposer:
Authorizers:
Gas used:
25