Migration to plesk server

Hi, I am getting the following error from server when transferring full wp website to new plesk server. The website will not preview…

Warning: require(/var/www/vhosts/accessfastmoney.co.uk/httpdocs/wp-includes/pomo/mo.php): failed to open stream: No such file or directory in /var/www/vhosts/accessfastmoney.co.uk/httpdocs/wp-settings.php on line 69 Fatal error: require(): Failed opening required ‘/var/www/vhosts/accessfastmoney.co.uk/httpdocs/wp-includes/pomo/mo.php’ (include_path=’.:’) in /var/www/vhosts/accessfastmoney.co.uk/httpdocs/wp-settings.php on line 69

Can anybody helpe?