i tried to do restore and got a error

[okolpito]

i tried to restore my site through dump sql and then did copied my old files to server
and i got this error

warning: require_once(/home/cosmicas/public_html/core/lib/cache.php): failed to open stream: No such file or directory in /home/cosmicas/public_html/core/init.php on line 233compile error: require_once(): Failed opening required '/home/cosmicas/public_html/core/lib/cache.php' (include_path='.:/opt/alt/php70/usr/share/pear') in /home/cosmicas/public_html/core/init.php on line 233

[abantecart]

It is obvious that some files are missing. Did you delete some files by mistake?

Based on the error /home/cosmicas/public_html/core/lib/cache.php file is missing