Help with deprecated errors

Gday. Can anyone assist with this error that is being printed on a pdf invoice? Happened just overnight and after updating some plugins.

Notice: outlining_columns_html is deprecated since version WooCommerce PDF Invoices v2.8 with no
alternative available. in /home/mrossi/public_html/wp-includes/functions.php on line 4332
Notice: get_columns_count is deprecated since version WooCommerce PDF Invoices v2.8 with no
alternative available. in /home/mrossi/public_html/wp-includes/functions.php on line 4332
Notice: get_colspan is deprecated since version WooCommerce PDF Invoices v2.8 with no alternative
available. in /home/mrossi/public_html/wp-includes/functions.php on line 4332

Notice: display_purchase_order_number is deprecated since version WooCommerce PDF Invoices
v2.8! Use WPI()->templater()->get_meta( ‘_po_number’ ) instead. in
/home/mrossi/public_html/wp-includes/functions.php on line 4329
Notice: display_vat_number is deprecated since version WooCommerce PDF Invoices v2.8! Use
WPI()->templater()->get_meta( ‘_vat_number’ ) instead. in /home/mrossi/public_html/wpincludes/functions.php on line 4329
Notice: WC_Order::get_order_currency
is deprecated since version 3.0! Use
WC_Order::get_currency instead. in
/home/mrossi/public_html/wpincludes/functions.php on line 4329

Description Cost Qty Total

Notice: WC_Order::has_meta( $order_item_id ) is
deprecated since version 3.0! Use
WC_Order_item::get_meta_data instead. in
/home/mrossi/public_html/wp-includes/functions.php
on line 4329
Notice: WC_Order::get_order_currency is
deprecated since version 3.0! Use
WC_Order::get_currency instead. in
/home/mrossi/public_html/wpincludes/functions.php on line 4329

Notice: WC_Order::get_order_currency is
deprecated since version 3.0! Use
WC_Order::get_currency instead. in
/home/mrossi/public_html/wpincludes/functions.php on line 4329

1
Notice: WC_Order::get_order_currency is
deprecated since version 3.0! Use
WC_Order::get_currency instead. in
/home/mrossi/public_html/wpincludes/functions.php on line 4329

Notice: WC_Order::get_order_currency is
deprecated since version 3.0! Use
WC_Order::get_currency instead. in
/home/mrossi/public_html/wpincludes/functions.php on line 4329