My website use the latest wordpress version, all of a sudden i start getting this error. I try disable all the plugin via database but same error. Any help

Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in /home/website/public_html/wp-includes/wp-db.php on line 1568

Warning: Cannot modify header information – headers already sent by (output started at /home/website/public_html/wp-includes/wp-db.php:1568) in /home/website/public_html/wp-includes/pluggable.php on line 1195

Read more here: WordPress databse error


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