Flow price: --
600e34b6f537d24426c780210796b418ffa6e03664f219e813ede36ffdd20d70

Transaction

Hash: 600e34b6f537d24426c780210796b418ffa6e03664f219e813ede36ffdd20d70
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:
  --> 600e34b6f537d24426c780210796b418ffa6e03664f219e813ede36ffdd20d70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
600e34b6f537d24426c780210796b418ffa6e03664f219e813ede36ffdd20d70
Status:
ERROR
Block height:
40572255
Block id:
ab855fa2672b5eeb655e68e5cfcea2b8c50285b644703a8c44e976b0525298f0
Timestamp:
Wednesday 9 November 2022 at 08:03:16 UTC
()
Proposer:
Authorizers:
Gas used:
24