Exception occurred while flushing email queue failed to authenticate on smtp server with username. Oct 28, 2020 · OFFICE365 app.

Exception occurred while flushing email queue failed to authenticate on smtp server with username. Jun 4, 2019 · I'm using ZOHO mail in order to sender from swiftmailer. gmail. . Looking on google for Connection could not be established with host, there's a lot of entries on the topic, and more specifically in relation with swiftmailer. ERROR: Exception occurred while flushing email queue: Failed to authenticate on SMTP server with username "myemail@mydomain. 7. env file i'm using the following format: MAILER_URL app. Oct 28, 2020 · OFFICE365 app. Apr 30, 2024 · Having used the right SMTP credentials and tested all ports, I am getting Failed to authenticate on SMTP server with username "apikey" using the following authenticators: "LOGIN", "PLAIN". com). Mar 4, 2025 · If your email queue requires its own SMTP settings to send emails, you will need to verify the correct mail server settings are entered in the email queue configuration. Authenticator LOGIN returned Expected response code 235 but got code "535", with message "535 5. fr" using 1 possible authenticators. ERROR: Exception occurred while flushing email queue: Failed to authenticate on SMTP server with username "USERNAME" using 2 possible authenticators [] [] The issues is caused by the encryption and port missing from the swift mailer configuration. If your email queue is using the global settings to send emails, make sure the correct setting is select to use the global settings configured in the email queue configuration. Feb 3, 2018 · It seems that either you have no internet connection, or something is preventing your computer from accessing Gmail's servers (smtp. 3 Authentication unsuccessful #1302 Jul 29, 2025 · These errors typically indicate that the SMTP client failed to authenticate with the server. I must say that with gmail account as smtp sender works without any problem: From the . A common cause is the use of basic authentication, which may be blocked due to security default policies in Microsoft 365. rhrl xnnwlx tpync oaivu gxio viji ypwmg fdj ugke gsbmefpv