After installing the module, I am getting these errors in Module -> Shipping.

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 67 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 69 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 70 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

Warning: Missing argument 4 for template_func::get_template_dir(), called in /home/sem49363/public_html/includes/modules/shipping/ozpost.php on line 97 and defined in /home/sem49363/public_html/includes/classes/template_func.php on line 42

1062 Duplicate entry 'MODULE_SHIPPING_OZPOST_STATUS' for key 2
in:
[insert into configuration (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) VALUES ('Enable the ozpost module by
', 'MODULE_SHIPPING_OZPOST_STATUS', 'True', 'Enable this Module', '6', '1', 'zen_cfg_select_option(array(\'True\', \'False\'), ', now())]
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What did I do wrong???