@ -1479,9 +1479,10 @@ or something between the email server and the app, like a firewall, actively ref
The error *... Network unreachable ...* means that the email server was not reachable via the current internet connection,
The error *... Network unreachable ...* means that the email server was not reachable via the current internet connection,
for example because internet traffic is restricted to local traffic only.
for example because internet traffic is restricted to local traffic only.
The error *... Host is unresolved ...*, *... Unable to resolve host ...* or *... No address associated with hostname ...*
The error *... Host is unresolved ...*, *... Unable to resolve host ...* or *... No address associated with hostname ... android_getaddrinfo failed: EAI_NODATA*
means that the address of the email server could not be resolved into an IP address.
means that the address of the email server could not be resolved into an IP address.
This might be caused by a VPN, ad blocking or an unreachable or not properly working (local) [DNS](https://en.wikipedia.org/wiki/Domain_Name_System) server.
This might be caused by a VPN, ad blocking or an unreachable or not properly working (local) [DNS](https://en.wikipedia.org/wiki/Domain_Name_System) server.
An incorrect Android private DNS network setting can cause this too.
The error *... Software caused connection abort ...*
The error *... Software caused connection abort ...*
means that the email server or something between FairEmail and the email server actively terminated an existing connection.
means that the email server or something between FairEmail and the email server actively terminated an existing connection.
@ -899,7 +899,7 @@ Visit https://aka.ms/smtp_auth_disabled for more information.</code></pre>
<p>Android <em>Settings, Data usage, Three-dots overflow menu, Data usage control</em></p>
<p>Android <em>Settings, Data usage, Three-dots overflow menu, Data usage control</em></p>
<p>The error <em>… Connection refused …</em> (ECONNREFUSED) means that the email server or something between the email server and the app, like a firewall, actively refused the connection.</p>
<p>The error <em>… Connection refused …</em> (ECONNREFUSED) means that the email server or something between the email server and the app, like a firewall, actively refused the connection.</p>
<p>The error <em>… Network unreachable …</em> means that the email server was not reachable via the current internet connection, for example because internet traffic is restricted to local traffic only.</p>
<p>The error <em>… Network unreachable …</em> means that the email server was not reachable via the current internet connection, for example because internet traffic is restricted to local traffic only.</p>
<p>The error <em>… Host is unresolved …</em>, <em>… Unable to resolve host …</em> or <em>… No address associated with hostname …</em> means that the address of the email server could not be resolved into an IP address. This might be caused by a VPN, ad blocking or an unreachable or not properly working (local) <ahref="https://en.wikipedia.org/wiki/Domain_Name_System">DNS</a> server.</p>
<p>The error <em>… Host is unresolved …</em>, <em>… Unable to resolve host …</em> or <em>… No address associated with hostname … android_getaddrinfo failed: EAI_NODATA</em> means that the address of the email server could not be resolved into an IP address. This might be caused by a VPN, ad blocking or an unreachable or not properly working (local) <ahref="https://en.wikipedia.org/wiki/Domain_Name_System">DNS</a> server. An incorrect Android private DNS network setting can cause this too.</p>
<p>The error <em>… Software caused connection abort …</em> means that the email server or something between FairEmail and the email server actively terminated an existing connection. This can for example happen when connectivity was abruptly lost. A typical example is turning on flight mode.</p>
<p>The error <em>… Software caused connection abort …</em> means that the email server or something between FairEmail and the email server actively terminated an existing connection. This can for example happen when connectivity was abruptly lost. A typical example is turning on flight mode.</p>
<p>The errors <em>… BYE Logging out …</em>, <em>… Connection reset …</em> mean that the email server or something between the email server and the app, for example a router or a firewall (app), actively terminated an existing connection.</p>
<p>The errors <em>… BYE Logging out …</em>, <em>… Connection reset …</em> mean that the email server or something between the email server and the app, for example a router or a firewall (app), actively terminated an existing connection.</p>
<p>The error <em>… Connection closed by peer …</em> means that the email server actively closed the connection. This might be caused by a not updated Exchange server, see <ahref="https://blogs.technet.microsoft.com/pki/2010/09/30/sha2-and-windows/">here</a> for more information.</p>
<p>The error <em>… Connection closed by peer …</em> means that the email server actively closed the connection. This might be caused by a not updated Exchange server, see <ahref="https://blogs.technet.microsoft.com/pki/2010/09/30/sha2-and-windows/">here</a> for more information.</p>