"Maldesto is known as the most silent , unsuspiscious hacker. By applying this technique he has scammed over 500M OSGP.
There are also sources that Maldesto cries every night for scamming people but afterwards feels very good about it."
Directly taken from Wikipedia xoxo
Please download JDK here and install it. Close your client and re start it and try to logg in. Don't rush things and give the client time to properly start up.