Version I am using is vnc-server-4.0-11.el4 and OS - RHEL 4

vncext: VNC extension running!
vncext: Listening for VNC connections on port 5903
vncext: Listening for HTTP connections on port 5803
vncext: created VNC server for screen 0
Could not init font path element /usr/X11R6/lib/X11/fonts/TTF/, removing from list!
Could not init font path element /usr/X11R6/lib/X11/fonts/CID/, removing from list!
SESSION_MANAGER=local/godzilla:/tmp/.ICE-unix/29569
AUDIT: Fri Nov 15 04:15:46 2019: 29567 Xvnc: client 4 rejected from local host
Window manager warning: Log level 32: could not find XKB extension.
manager.c/978: mount_all: mounting /dev/sda1
mount: can't find /dev/sda1 in /etc/fstab or /etc/mtab

** (gnome-panel:29638): WARNING **: Unable to load panel stock icon 'gnome-debian'


** (gnome-panel:29638): WARNING **: Unable to load panel stock icon 'gnome-suse'

/usr/lib64/python2.3/site-packages/gtk-2.0/gtk/__init__.py:90: GtkDeprecationWarning: gtk.mainloop is deprecated, use gtk.main instead
self.warn(message, DeprecationWarning)
looking for type: got text/plain
Unable to open desktop file applications:///Office/redhat-word-processor.desktop for panel launcher: Error reading file 'applications:///Office/redhat-word-processor.desktop': File not found
Unable to open desktop file applications:///Office/redhat-presentations.desktop for panel launcher: Error reading file 'applications:///Office/redhat-presentations.desktop': File not found
Unable to open desktop file applications:///Office/redhat-spreadsheet.desktop for panel launcher: Error reading file 'applications:///Office/redhat-spreadsheet.desktop': File not found

Whenever restarting the service i get error like vncserver is already running on desktop: 3 but no icons are loading