Plugin Issue

Hi,
when i have activated plugin i get followed warnnings:

Warning: is_readable(): open_basedir restriction in effect. File(/includes/fbwpml.php) is not within the allowed path(s): (/www/doc/www.inkytattoo.cz:/disk2/doc/www.inkytattoo.cz:/usr/share/php:/www/tmp:/tmp) in /www/doc/www.inkytattoo.cz/www/wp-content/plugins/facebook-for-woocommerce/includes/Integrations/Integrations.php on line 61

Warning: session_start(): Session cannot be started after headers have already been sent in /www/doc/www.inkytattoo.cz/www/wp-content/themes/flatsome/inc/integrations/integrations.php on line 3

Warning: Cannot modify header information - headers already sent by (output started at /www/doc/www.inkytattoo.cz/www/wp-content/plugins/facebook-for-woocommerce/includes/Integrations/Integrations.php:61) in /www/doc/www.inkytattoo.cz/www/wp-includes/functions.php on line 6363

Warning: Cannot modify header information - headers already sent by (output started at /www/doc/www.inkytattoo.cz/www/wp-content/plugins/facebook-for-woocommerce/includes/Integrations/Integrations.php:61) in /www/doc/www.inkytattoo.cz/www/wp-admin/includes/misc.php on line 1310

Warning: Cannot modify header information - headers already sent by (output started at /www/doc/www.inkytattoo.cz/www/wp-content/plugins/facebook-for-woocommerce/includes/Integrations/Integrations.php:61) in /www/doc/www.inkytattoo.cz/www/wp-content/plugins/woo-multi-currency/includes/data.php on line 1059

Warning: Cannot modify header information - headers already sent by (output started at /www/doc/www.inkytattoo.cz/www/wp-content/plugins/facebook-for-woocommerce/includes/Integrations/Integrations.php:61) in /www/doc/www.inkytattoo.cz/www/wp-admin/admin-header.php on line 9

Could i get some help what does it mean and how it could be solved?
Thanks all.