The problem is not with the cron job. There are 2 columns in sales_order table. email_sent. send_email. When an order is placed, I believe its ...
Should I clear cron_schedule table; maybe update sales_order field:
Preconditions Magento 2.1.2 Plesk Onyx 17.0.17 Ubuntu 14.04.5 LTS PHP
... have found is in sales_order where fields email_sent and send_email are both null,
If switched to latest Magento 2.2.x you will face an issue of wrong sales order email sender issue in Magento 2.x It means if you set up your own ...
I had no idea how emails are sent in Magento 2, but your question
00028 * Adminhtml sales order shipment controller 00029 * 00030 * @category Mage
How to programmatically detect the sales transactional email sending process? How are the «send_email» (setSendEmail, getSendEmail) / «email_sent» ( ...
label>
Magento itself recommends to configure this to be asynchronous for