Authentication failed
Authentication required
The client is busy
The operation was cancelled
The operation cannot be cancelled
A D-Bus error occurred
Invalid argument was used
The query was invalid
The client is not opened
The operation is not supported
The operation is unavailable in offline mode
Other error
The client is out of sync with the server
Permission denied for the operation
The query was refused by the server side
The repository (client) is offline
Search size limit exceeded
Search time limit exceeded
The source is already loaded
The source is not loaded
TLS is not available
Requested authentication method is not supported
Error codes for #EClient operations.