Invalid Client

can someone teach me how to fix invalid client problem?...this thing happen when me change file in bs system and data...example put flt file in system and i get invalid file...PLZ help me !!!! T_T T_T T_T

anyone? no one cant help ME?

if it on bs global this is luffy's job

Maybe you can post a screenshot of the error and i'll try to find a solution for you

( Thanks and Rep are highly appreciated )