IM BANNED????????
EMAIL SAYS IM BANNED FOR VIOLATING THE TERM OF SERVICE. I DIDn't DO ANYTHING TO GET PERMANENTLY BANNED. CAN YOU GUYS PLEASE CHECK ON MY ACCOUNT AGAIN. MUST BE A MISTAKE BECAUSE I DIDNT DO ANYTHING WRONG. I JUST HIT DIAMOND!!!!
EMAIL SAYS IM BANNED FOR VIOLATING THE TERM OF SERVICE. I DIDn't DO ANYTHING TO GET PERMANENTLY BANNED. CAN YOU GUYS PLEASE CHECK ON MY ACCOUNT AGAIN. MUST BE A MISTAKE BECAUSE I DIDNT DO ANYTHING WRONG. I JUST HIT DIAMOND!!!!
Send in a ticket to Riot. Summoners can't help you with this. Sorry!
Actions that have been performed on your account are in violation of the League of Legends Terms of Use. You can review these terms at http://www.leagueoflegends.com/legal/termsofuse
Due to the severity of this violation, your League of Legends account has been banned until Sat Jun 14 17:53:11 UTC 2290
If you have any questions, contact our Player Support team at https://support.leagueoflegends.com/home
Riot Games Player Support
I DID NOTHING WRONG 
googling a 2290 ban code brings up that it is due to toxicity and your email should give you info on it
been 2 days no answers maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaan. am i getting my account back yo wtf. This aint fair yo. better be compensating me with 50k rp