My site is currently running the most updated version of the plugin but when I save a draft or publish a new product i get the below errors ….

Notice: Undefined index: post in /home3/dpixxx/public_html/wp-content/plugins/dt_woocommerce_page_builder/includes/dt-template-functions.php on line 22

Warning: session_start(): Cannot send session cache limiter – headers already sent (output started at /home3/dpixxx/public_html/wp-content/plugins/dt_woocommerce_page_builder/includes/dt-template-functions.php:22) in /home3/dpixxx/public_html/wp-content/plugins/userpro/index.php on line 35

Warning: Cannot modify header information – headers already sent by (output started at /home3/dpixxx/public_html/wp-content/plugins/dt_woocommerce_page_builder/includes/dt-template-functions.php:22) in /home3/dpixxx/public_html/wp-admin/includes/misc.php on line 1114

Warning: Cannot modify header information – headers already sent by (output started at /home3/dpixxx/public_html/wp-content/plugins/dt_woocommerce_page_builder/includes/dt-template-functions.php:22) in /home3/dpixxx/public_html/wp-admin/post.php on line 198

Warning: Cannot modify header information – headers already sent by (output started at /home3/dpixxx/public_html/wp-content/plugins/dt_woocommerce_page_builder/includes/dt-template-functions.php:22) in /home3/dpixxx/public_html/wp-includes/pluggable.php on line 1216