Updated FAQ

FAQ.md

@@ -94,7 +94,7 @@ FairEmail follows all the best practices for an email client as decribed in [thi
 * [(19) Why are the pro features so expensive?](#user-content-faq19)
 * [(20) Can I get a refund?](#user-content-faq20)
 * [(21) How do I enable the notification light?](#user-content-faq21)
-* [(22) What do 'Couldn't connect to host', 'Connection refused', 'Network unreachable', 'Software caused connection abort', 'Connection reset by peer' and 'Read timed out' mean?](#user-content-faq22)
+* [(22) What do 'Couldn't connect to host', 'Connection refused', 'Network unreachable', 'Software caused connection abort', 'Connection reset by peer', 'Read timed out' and 'Broken pipe' mean?](#user-content-faq22)
 * [(23) Why do I get 'Too many simultaneous connections' ?](#user-content-faq23)
 * [(24) What is browse messages on the server?](#user-content-faq24)
 * [(25) Why can't I select/open/save an image, attachment or a file?](#user-content-faq25)
@@ -579,7 +579,7 @@ Note that apps cannot change notification settings, including the notification l
 <br />
 
 <a name="faq22"></a>
-**(22) What do 'Couldn't connect to host', 'Connection refused', 'Network unreachable', 'Software caused connection abort', 'Connection reset by peer' and 'Read timed out' mean?**
+**(22) What do 'Couldn't connect to host', 'Connection refused', 'Network unreachable', 'Software caused connection abort', 'Connection reset by peer', 'Read timed out' and 'Broken pipe' mean?**
 
 The messages *... Couldn't connect to host ...*, *... Connection refused ...* or *... Network unreachable ...*
 mean that FairEmail was not able to connect to the email server.
@@ -588,7 +588,7 @@ The message *... Software caused connection abort ...*
 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.
 
-The message *... Connection reset by peer ...* means that the email server actively terminated an existing connection.
+The message *... Connection reset by peer ...* or *... Broken pipe ...* means that the email server actively terminated an existing connection.
 
 The message *... Read timed out ...* means that the email server is not responding anymore or that the internet connction is bad.
 
@@ -600,6 +600,7 @@ Possible causes are:
 * The host name or port number is invalid
 * The are problems with the internet connection
 * The email server is refusing to accept connections
+* The email server is refusing to accept a message, for example because it is too large or contains unacceptable links
 * There are too many connections to the server, see also the next question
 
 If you are using a VPN, the VPN provider might block the connection because it is too aggressively trying to prevent spam.