SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting - Using WHMCS - WHMCS.Community
![KB202409219: Automation Engine - How to setup Email configuration to use Office 365 as SMTP mail server - KB202409219: Automation Engine - How to setup Email configuration to use Office 365 as KB202409219: Automation Engine - How to setup Email configuration to use Office 365 as SMTP mail server - KB202409219: Automation Engine - How to setup Email configuration to use Office 365 as](https://wiki.esko.com/download/attachments/235348087/image2018-3-23_9-39-1.png?version=1&modificationDate=1548683710133&api=v2)
KB202409219: Automation Engine - How to setup Email configuration to use Office 365 as SMTP mail server - KB202409219: Automation Engine - How to setup Email configuration to use Office 365 as
![How to set up a GMAIL outgoing SMTP server - Raley AddOns - Wiki - Raley Apps for Jira and ServiceDesk How to set up a GMAIL outgoing SMTP server - Raley AddOns - Wiki - Raley Apps for Jira and ServiceDesk](https://wiki.raleyapps.com/download/attachments/38010883/gmail%20configuration%20example.png?version=1&modificationDate=1604397245834&api=v2)
How to set up a GMAIL outgoing SMTP server - Raley AddOns - Wiki - Raley Apps for Jira and ServiceDesk
![KB78618381: How to Configure IIS SMTP Server to forward emails using a Gmail account - KB78618381: How to Configure IIS SMTP Server to forward emails using a Gmail account - wiki.esko.com KB78618381: How to Configure IIS SMTP Server to forward emails using a Gmail account - KB78618381: How to Configure IIS SMTP Server to forward emails using a Gmail account - wiki.esko.com](https://wiki.esko.com/download/attachments/78619779/KB-SMTP03.png?version=1&modificationDate=1386141327260&api=v2)