report this problem 

i also got this problem but after reporting they fixed in the update

https://plarium.com/forum/en/mech-arena/702_game-discussion/1437509_the-game-is-opening-but-just-loading-in-starting-and-it-does-not-taking-to-the-hanger/

The developers, taking advantage of a good idea for the game, stupidly sell donations, cheat weapons, like Emok, Mortar, which spoil the whole game! A bunch of people I knew left the game because of the stupidity and greed of the developers. 😈

Hello! Try to reinstall the game. If it doesn't help, please get in touch with our Support team via https://plrm.me/arena_support or email them at: [email protected]