My site has also disappeared since updating. these are the messages I am receiving. Any help would be appreciated.
Meredith
[16-Dec-2015 20:24:50 UTC] PHP Warning: require(/home/rebmered/public_html/wp-includes/class-wp-roles.php): failed to open stream: No such file or directory in /home/rebmered/public_html/wp-settings.php on line 125
[16-Dec-2015 20:24:50 UTC] PHP Fatal error: require(): Failed opening required ‘/home/rebmered/public_html/wp-includes/class-wp-roles.php’ (include_path=’.:/opt/alt/php54/usr/share/pear:/opt/alt/php54/usr/share/php’) in /home/rebmered/public_html/wp-settings.php on line 125
[16-Dec-2015 20:22:54 UTC] PHP Fatal error: Cannot redeclare class WP_Roles in /home/rebmered/public_html/wp-includes/class-wp-roles.php on line 26
