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How to fix “smtp error: could not authenticate” in PHPMailer

PHPMailer is a great tool to send emails safely and easily using SMTP authentication.

But, sometimes this may fail due to incompatible server settings or incorrect SMTP configuration.

smtp error: could not authenticate” is one such problem reported by website owners when using PHPmailer to send emails.

At Bobcares, we resolve such email errors as part of our Outsourced Technical Support for web hosting providers.

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“Relay access denied” in Office 365? Here’s how to fix it

Email errors are quite confusing.

550 5.4.1 Relay Access Denied” is one such error you see in Office 365 servers.

Here, you know that something is not proper as you see “Access Denied” in the error, but not sure where’s the problem.

At Bobcares, we often resolve such email errors as part of our Technical Support Services for web hosting companies.

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Quick fix for “email address rejected by server” error in your iPhone

Convenience at your finger tips – That’s why mobile devices are now widely used for sending and receiving emails.

But when email errors pop up, it can be a nuisance for users. At Bobcares, we resolve many email errors as a part of our Technical Support Services for web hosting companies.

One such email error is “email address rejected by server” that is seen when iPhone or iPad customers try to send mails from their Apple devices.

Today, we’ll see the main reasons why users get “email address rejected by server” error and how we help to resolve it.

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How to fix “550, 5.1.8, Access Denied, Bad outbound sender” Office 365 error

Microsoft Exchange Servers enforce strict restrictions on Email sending limits (30 emails per minute) to prevent spam and to keep accounts safe.

If your account exceeds this limit, you may get blocked by your Exchange server.

550, 5.1.8, Access Denied, Bad outbound sender” is one such issue reported by Office 365 users.

At Bobcares, we often resolve such Exchange email errors as a part of our Technical Support Services for web hosting companies.

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How to fix email error “User unknown in local recipient table”

In an ideal world, emails will work flawlessly and you never have to pull your hair out.

Unfortunately, we live in an imperfect world, where mails bounce with weird errors such as “User unknown in local recipient table“.

What is this table? How do I fix it? Out of all people in the world, why should I get this error?

Here we’ll see the answer for all these questions.

At Bobcares, we help website owners to fix these email bounce errors as part of our Outsourced Tech Support services for Web Hosts.

We’ve seen broadly 3 causes for the error “User unknown in local recipient table“.

Today we’ll discuss each of these causes and how we fix them.

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How to fix “Error: RCPT TO not accepted from server!” Opencart error

Large store owners often set up their store with SMTP mail function to improve mail delivery rate and avoid spam problems.

This function works well in most sites, but sometimes, this can conflict with server configuration and results in an error.

Error: RCPT TO not accepted from server! in system/library/mail.php” is one such reported issue by Opencart store owners when they send message from contact forms or feedback forms.

As a part of our Outsourced Technical Support for webhosts, we routinely resolve such errors faced by website owners.

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Solve error “unable to relay for email address” in 3 steps

Emails are convenient, but email errors can be tiresome.

At Bobcares, we often resolve such email errors as a part of our Technical Support Services for web hosting companies.

Today, we’ll see what causes “unable to relay for email address” errors during email delivery and how we fix that error in 3 steps.

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How to fix “550 no mailbox by that name is currently available” email error

Email errors can be quite confusing.

550 no mailbox by that name is currently available” is such an error. It says that there’s no mailbox by that name, but you KNOW it exists. You can’t argue with a machine. It can be very frustrating.

At Bobcares, we often resolve such email errors as a part of our Technical Support Services for web hosting companies.

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How to fix the error “cannot send mail the recipient was rejected by the server”

One click email delivery – That’s why everyone prefers sending mails via mobile devices. But this convenience can get upset when email errors crop up all of a sudden.

In our role as Outsourced Tech Support for web hosting providers, email errors are one major category of issues we resolve for the customers.

Today, we’ll discuss about the error “Cannot send mail the recipient “user@domain.com” was rejected by the server”, that some users get when they send mails from their Apple devices. (more…)