Errors after update

None of your updates since 2.6.2 are working for me. When I install the update I get the following message:

Warning: dirname() expects exactly 1 parameter, 2 given in /srv/users/serverpilot/apps/wpflippedspanish/public/wp-content/plugins/prime-extensions-for-visual-composer/templates/admin.php on line 6

Warning: fopen(/prime-extensions-vc-pro.php): failed to open stream: No such file or directory in /srv/users/serverpilot/apps/wpflippedspanish/public/wp-includes/functions.php on line 4834

Warning: fread() expects parameter 1 to be resource, boolean given in /srv/users/serverpilot/apps/wpflippedspanish/public/wp-includes/functions.php on line 4837

Warning: fclose() expects parameter 1 to be resource, boolean given in /srv/users/serverpilot/apps/wpflippedspanish/public/wp-includes/functions.php on line 4840