Hi got errors after activation WooCommerce Page Builder For Elementor.
Notice: Trying to access array offset on value of type bool in *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php on line 1352

Warning: Cannot modify header information – headers already sent by (output started at *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php:1352) in *\wp-includes\functions.php on line 6362

Warning: Cannot modify header information – headers already sent by (output started at *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php:1352) in *\wp-admin\includes\misc.php on line 1310

Warning: Cannot modify header information – headers already sent by (output started at *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php:1352) in *\wp-admin\admin-header.php on line 9

Also when triyng add Envato token, got white screen with:
Notice: Trying to access array offset on value of type bool in *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php on line 1352

Warning: Cannot modify header information – headers already sent by (output started at *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php:1352) in *\wp-includes\functions.php on line 6362

Warning: Cannot modify header information – headers already sent by (output started at *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php:1352) in *\wp-admin\includes\misc.php on line 1310

Warning: Cannot modify header information – headers already sent by (output started at *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php:1352) in *\wp-includes\pluggable.php on line 1329

Warning: Cannot modify header information – headers already sent by (output started at *\wp-content\plugins\woocommerce-builder-elementor\includes\admin\admin.php:1352) in *\wp-includes\pluggable.php on line 1332

Press back and refresh page, it writes Congratulations! Your product is registered now.

Please help.