installation problem

[greygirl]

i have installed the prestashop but got problem after i put the sql info, i got this error message

 

An error occurred:
Warning: ini_set() has been disabled for security reasons in/home/shop/public_html/shop/install/init.php on line 76
{"success":false,"message":"\u627e\u4e0d\u5230\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\uff0c\u8acb\u78ba\u8a8d\u5e33\u865f\u3001\u5bc6\u78bc\u8207\u4f3a\u670d\u5668\u6b04\u4f4d (DbPDO)"}

 

anyone can help what's the problem with this file? or any wrong info i have put?

 

thanks.