An error of type E_ERROR was caused in line 65 of the file
waitlist-woocommerce/includes/class-xoo-wl-row.php. Error message: Uncaught Error: Call to a member function get_image_id() on bool in
/waitlist-woocommerce/includes/class-xoo-wl-row.php:65?Stack trace:
#0 waitlist-woocommerce/includes/emails/class-xoo-wl-back-in-stock-email.php(92): Xoo_Wl_Row->get_product_image_src()
?#1 waitlist-woocommerce/includes/emails/class-xoo-wl-email.php(261): Xoo_Wl_Back_In_Stock_Email->get_template()?
#2 /waitlist-woocommerce/admin/class-xoo-wl-admin-settings.php(271): Xoo_Wl_Email->preview_email_template(‘1’)?
#3 wp-includes/class-wp-hook.php(324): Xoo_Wl_Admin_Settings->preview_email(”)
?#4 /class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
?#5 wp-includes/plugin.php(517): WP_Hook->do_action(Array)?
#6 /admin.php(175): do_action(‘admin_init’)
?#7 {main}?? thrown