Informix Error Code Finder
-1802 Connection name in use.
-1803 Connection does not exist.
-1804 Invalid database environment.
-1805 Invalid connection name.
-1807 No connection to disconnect.
-1808 Reconnect to server_name server to perform the database operation.
-1809 Server rejected the connection.
-1810 Disconnect error.
-1811 Implicit connection not allowed after an explicit connection.
-1812 Internal error.