Tekkit Modpacks like pixelspark arent launching. They load up the launcher dissapears for a bit andthen it just goes back to the launcher.

[greatbeard14]

I've been trying to go on this modpack for quite a while now and have tried re-downloading it and restarting it multiple times. This is my most recent technic log: https://pastebin.com/LtCX1z8j. Thanks for your help :).

[AetherPirate]

Try this older Java

 

http://cdn.lemonmc.com/jre-8u25-windows-x64.exe