![Failed to connect to smtp.gmail.com:587 [SMTP: Failed to connect socket: Connection refused (code: -1, response: )] · Issue #5735 · osTicket/osTicket · GitHub](https://user-images.githubusercontent.com/75299773/101573002-35155900-39fe-11eb-9200-d341d503c88f.png "Failed to connect to smtp.gmail.com:587 [SMTP: Failed to connect socket: Connection refused (code: -1, response: )] · Issue #5735 · osTicket/osTicket · GitHub")
Failed to connect to smtp.gmail.com:587 [SMTP: Failed to connect socket: Connection refused (code: -1, response: )] · Issue #5735 · osTicket/osTicket · GitHub
Fixing Gmail Authentication Error on Outbound Emails
php - GMail SMTP test mail sending failed - Stack Overflow
mail.app - Why do I get a 'connection to the outgoing server "smtp.gmail.com" failed' message in iOS Mail? - Ask Different
The message could not be sent because the connection to Outgoing server ( SMTP) smtp.gmail.com timed out. | Thunderbird Support Forum | Mozilla Support
Send mail through your SMTP server - Gmail Community
SMTP on Sharp Printer using gmail
Getting this error message: The message could not be sent because the connection to Outgoing server (SMTP) smtp.gmail.com was lost in the middle of | Thunderbird Support Forum | Mozilla Support
How to fix "SMTP Error: Could not connect to SMTP host."
Connection to outgoing server smtp.gmail.com failed. Unable to remove msg on server imap.gmail.com - Gmail Community
Gmail smtp not working? Here's a simple quick fix (updated 2021)
Apple Mail Offline SMTP Gmail Outgoing Mail Account
php - PEAR Mail unable to connect to Gmail SMTP, failed to connect to socket - Stack Overflow
How to fix Connection could not be established with host smtp.gmail.com✔️ - YouTube
Fix: 421 cannot connect to SMTP Server Appuals.com
Outgoing mail not sent (gmail) w/ smtp - Apple Community
SMTP ERROR: Failed to connect to server: Cannot assign requested address | DirectAdmin Forums
connection to outgoing server smtp.gmail.… - Apple Community
macos - OS X SMTP issue - Unable to send email (gmail) - Ask Different
Authentication failed" message when configuring "send mail as" setting - Gmail Community
What to Do if Outlook Cannot Connect to Gmail Account? – TheITBros
Troubleshooting email issues with PaperCut NG/MF | PaperCut
Resolved - SMTP Gmail | Plesk Forum
Test SMTP connection and send test email
