Error instaling amp

Hi, i’m trying to install freepbx and i’m getting this errors:

Strict Standards: Non-static method DB::isManip() should not be called statically, assuming $this from incompatible context in /usr/share/php/DB/common.php on line 2195

Strict Standards: Non-static method DB::isError() should not be called statically in /root/PBX/freepbx-2.8.0/install_amp on line 300
Please update your modules and reload Asterisk by visiting

There are many of theme. Here are more
can somebody help me whit this, last time i get installation success
now i’t is not working.