after creating session with advanced session , i can't find any sessions in 5.6

[/Script/Engine.GameEngine]
!NetDriverDefinitions=ClearArray
+NetDriverDefinitions=(DefName=“GameNetDriver”, DriverClassName=“/Script/SteamSockets.SteamSocketsNetDriver”, DriverClassNameFallback=“OnlineSubsystemUtils.IpNetDriver”)
+NetDriverDefinitions=(DefName=“BeaconNetDriver”, DriverClassName=“/Script/SteamSockets.SteamSocketsNetDriver”, DriverClassNameFallback=“OnlineSubsystemUtils.IpNetDriver”)

[OnlineSubsystem]
DefaultPlatformService=Null
;DefaultPlatformService=Steam

[OnlineSubsystemSteam]
bEnabled=true
SteamDevAppId=480

; If using Sessions
; bInitServerOnClient=true

[/Script/OnlineSubsystemSteam.SteamNetDriver]
NetConnectionClassName=“SteamSockets.SteamSocketsNetConnection”

it worked before 5.6

and beacon connection is working

NVM it was because of the avast antivirus gonna uninstall it