Error when launching

[TGD_Leon]

Hi, when i try to start attack of the b-team this message shows up: an error was raised while attempting to read pack info for modpack Attack of the B-Team, build 1.0.9: Error in response: build does not exist. 

this is what i got from the console:

[b#431] net.technicpack.launchercore.exception.BuildInaccessibleException: An error was raised while attempting to read pack info for modpack Attack of the B-Team, build 1.0.9: Error in response: Build does not exist

[b#431] at net.technicpack.launchercore.restful.solder.SolderPackInfo.getModpack(SolderPackInfo.java:129)

[b#431] at net.technicpack.launchercore.install.ModpackInstaller.installPack(ModpackInstaller.java:67)

[b#431] at org.spoutcraft.launcher.InstallThread.run(InstallThread.java:65)

[b#431] Caused by: net.technicpack.launchercore.exception.RestfulAPIException: Error accessing URL [http://solder.technicpack.net/api/modpack/attack-of-the-bteam/1.0.9/?cid=b1f4f962-4c80-45be-b717-201752dbadd9&u=TGD_Leon]

[b#431] at net.technicpack.launchercore.restful.RestObject.getRestObject(RestObject.java:109)

[b#431] at net.technicpack.launchercore.restful.solder.SolderPackInfo.getModpack(SolderPackInfo.java:123)

[b#431] ... 2 more

[b#431] Caused by: net.technicpack.launchercore.exception.RestfulAPIException: Error in response: Build does not exist

[b#431] at net.technicpack.launchercore.restful.RestObject.getRestObject(RestObject.java:98)

[b#431] ... 3 more

Please Help!

[TGD_Leon]

never mind i fixed it