File: /var/www/vhost/disk-apps/magento.bikenow.co/vendor/vertex/module-tax/etc/events.xml
<?xml version="1.0"?>
<!--
@copyright Vertex. All rights reserved. https://www.vertexinc.com/
@author Mediotype https://www.mediotype.com/
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
<event name="sales_order_save_commit_after">
<observer name="vertex_order_placed_observer" instance="Vertex\Tax\Observer\OrderSavedAfterObserver"/>
</event>
<event name="sales_order_invoice_save_commit_after">
<observer name="vertex_invoice_created_observer" instance="Vertex\Tax\Observer\InvoiceSavedAfterObserver"/>
</event>
<event name="sales_order_creditmemo_refund">
<observer name="vertex_order_creditmemo_observer" instance="Vertex\Tax\Observer\CreditMemoObserver"/>
</event>
<event name="sales_quote_collect_totals_after">
<observer name="vertex_prepare_messages" instance="Vertex\Tax\Observer\QuoteCollectTotalsAfterObserver" />
</event>
<!-- Workaround for failure to _commit_after -->
<event name="sales_order_save_after">
<observer name="vertex_order_save_after_workaround" instance="Vertex\Tax\Observer\OrderSavedAfterWorkaroundObserver"/>
</event>
<event name="sales_order_invoice_save_after">
<observer name="vertex_invoice_save_after_workaround" instance="Vertex\Tax\Observer\InvoiceSavedAfterWorkaroundObserver"/>
</event>
</config>