444 No Response - Nginx 449 Retry With - Microsoft 450 Blocked by Windows Parental Controls - Microsoft 499 Client Closed Request - Nginx
Non-authentication POP3 protocol error (reply code “-ERR”, except authentication).
POP3 authentication error.
Represents an SMTP authentication error.
Represents an SMTP command syntax error (error code 500)
Represents a fatal SMTP error (error code 5xx, except for 500)
Unexpected reply code returned from server.
Raised on redirection, only occurs when redirect option for HTTP is false.
Base class of exceptions from OptionParser.
The error type thrown by all PStore methods.
Indicates a failure to resolve a name or address.
Represents an XML DOCTYPE declaration; that is, the contents of <!DOCTYPE … >. DOCTYPES can be used to declare the DTD of a document, as well as being used to declare entities used in the document.
Represents a full XML document, including PIs, a doctype, etc. A Document has a single child that can be accessed by root(). Note that if you want to have an XML declaration written for a document you create, you must add one; REXML documents do not write a default declaration for you. See |DECLARATION| and |write|.
Rinda error base class
Raised when trying to use a canceled tuple.
Raised when trying to use an expired tuple.