as
Warning: Cannot modify header information - headers already sent by (output started at /home/howtomak/public_html/index.php:1) in /home/howtomak/public_html/wp-content/plugins/wp-salesautomator/php/wp-sa-core-function.php on line 571

Warning: Cannot modify header information - headers already sent by (output started at /home/howtomak/public_html/index.php:1) in /home/howtomak/public_html/wp-includes/pluggable.php on line 897