Yeah, but that only affects SQL, it shouldn't give out the 500 error.
Thanks both of you and yeah I have nowTrust me. Please upgrade your php to intermediate. You can do this by logging into your "Account Management Panel" Not cpanel. It will take awhile to go into effect. You can also try renaming your .htaccess file to .htaccess.bk.
Oh I see now I shouldn't to use polish language
But I have one question can I use polish to call files?? It wouldn't be visible to normal user??