RIOT PLS I NEED HLP

so every time i try to change my masteries or or save them i get this error that occurs saving go the the support site and look at that and crap but when i went there there was nothing on why my masteries wont work i have look at discusion boards and a bunch of crap to find out why it wont work i even re downloaded my client and still nothing so i went to my other account to try this and every thing was fine so pls look at my account and tell me what is wrong here is my name "Batt13Br0"