An error of type E_ERROR was caused

When I log into the plugin, it says “Cookie pop-up is not live” and “Currently in non-business mode” but doesnt give me the option to make it live. All I see if an upgrade button.

Error Details
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An error of type E_ERROR was caused in line 53 of the file /home/eventman/public_html/wp-content/plugins/wp-gdpr-compliance/Utils/Time.php. Error message: Uncaught TypeError: DateTime::setTimestamp(): Argument #1 ($timestamp) must be of type int, string given in /home/eventman/public_html/wp-content/plugins/wp-gdpr-compliance/Utils/Time.php:53
Stack trace:
#0 /home/eventman/public_html/wp-content/plugins/wp-gdpr-compliance/Utils/Time.php(53): DateTime->setTimestamp(”)
#1 /home/eventman/public_html/wp-content/plugins/wp-gdpr-compliance/Utils/Time.php(20): WPGDPRC\Utils\Time::localDateTime(”)
#2 /home/eventman/public_html/wp-content/plugins/wp-gdpr-compliance/Integrations/Plugins/WooCommerce.php(225): WPGDPRC\Utils\Time::localDateFormat(‘F j, Y g:i a’, ”)
#3 /home/eventman/public_html/wp-includes/class-wp-hook.php(310): WPGDPRC\Integrations\Plugins\WooCommerce->acceptedDateInOrderOverview(‘wpgdprc-privacy’, 804)
#4 /home/eventman/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(”, Array)
#5 /home/eventman/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /home/eventman/public_html/wp-admin/includes/class-wp-posts-list-table.php(1387): do_action(‘manage_shop_ord…’, ‘wpgdprc-privacy’, 804)
#7 /home/eventman/public_html/wp-admin/includes/class-wp-list-table.php(1766): WP_Posts_List_Table->column_default(Object(WP_Post), ‘wpgdprc-privacy’)
#8 /home/eventman/public_html/wp-admin/includes/class-wp-posts-list-table.php(1421): WP_List_Table->single_row_columns(Object(WP_Post))
#9 /home/eventman/public_html/wp-admin/includes/class-wp-posts-list-table.php(829): WP_Posts_List_Table->single_row(Object(WP_Post), 0)
#10 /home/eventman/public_html/wp-admin/includes/class-wp-posts-list-table.php(805): WP_Posts_List_Table->_display_rows(Array, 0)
#11 /home/eventman/public_html/wp-admin/includes/class-wp-list-table.php(1676): WP_Posts_List_Table->display_rows()
#12 /home/eventman/public_html/wp-admin/includes/class-wp-list-table.php(1603): WP_List_Table->display_rows_or_placeholder()
#13 /home/eventman/public_html/wp-admin/edit.php(495): WP_List_Table->display()
#14 {main}
? thrown

Website details:
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WordPress version 6.3.2
Active theme: Event Management Plans (version 1.0) Current plugin: Cookie Information | Free WP GDPR Consent Plugin (version 2.0.22) PHP version 8.0.30

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