Hi there i have a problemo

I installed the script on my website it's only in php but this is the real problemo

On the index u can login on de US login page en then u can press submit to login that works " it redirects to the game" on the US login page

but if i translated to NL or something the script translate it very well but if i want to press login on that screen it wil not works ans it wil not redirects to the game page

please can someone help me with this ??

i have my own server BTW