having a big problem

[saugaman1]

whenever I open bot client It says "can't find the main class" what  is this about? i haven't botted in awhile so i just re-downloaded client and having this issue. please help

[Shit]

bot is down im pretty sure 

[saugaman1]

nah the bot is online. plus the problem is that the client doesn't even open just an error message pops up saying that.

[Zikama]

Ensure that your Java is up-to-date, you'll only want to run with Java 8 Update 60.