Running Pycharm fails with "bwrap: Can't make symlink at /var/run: File exists"

[morganwahl]

PyCharm-Professional 2202.03
flatpak 1.12.7
Pop! OS 22.04 LTS (Ubuntu 22.04 based)
kernel 6.0.6-76060006-generic

pycharm installs fine, but fails to start. Running it from the command line gives:

$ flatpak run com.jetbrains.PyCharm-Professional 
bwrap: Can't make symlink at /var/run: File exists

Running with -v gives

$ flatpak run -v com.jetbrains.PyCharm-Professional 
F: No installations directory in /etc/flatpak/installations.d. Skipping
F: Opening system flatpak installation at path /var/lib/flatpak
F: Opening user flatpak installation at path /home/morgan/.local/share/flatpak
F: Opening user flatpak installation at path /home/morgan/.local/share/flatpak
F: Opening system flatpak installation at path /var/lib/flatpak
F: Skipping parental controls check for app/com.jetbrains.PyCharm-Professional/x86_64/stable since parental controls are disabled globally
F: Opening user flatpak installation at path /home/morgan/.local/share/flatpak
F: /home/morgan/.local/share/flatpak/runtime/org.freedesktop.Sdk/x86_64/22.08/686a6b2db9d605395737641552c26aa4bb798d256e5307f0ca061f93eb320149/files/lib32 does not exist
F: Cleaning up unused container id 1530829805
F: Cleaning up per-app-ID state for com.jetbrains.PyCharm-Professional
F: Allocated instance id 3489018643
F: Add defaults in dir /com/jetbrains/PyCharm-Professional/
F: Add locks in dir /com/jetbrains/PyCharm-Professional/
F: Allowing host-fs access
F: skipping export for path /usr/libx32
F: Allowing x11 access
F: Allowing pulseaudio access
F: Pulseaudio user configuration file '/home/morgan/.config/pulse/client.conf': Error opening file /home/morgan/.config/pulse/client.conf: No such file or directory
F: Allowing session-dbus access
F: Running 'bwrap --args 40 xdg-dbus-proxy --args=42'
F: Running 'bwrap --args 40 pycharm'
bwrap: Can't make symlink at /var/run: File exists

/var/run is a symlink to /run

$ ls -l /var/run
lrwxrwxrwx 1 root root 4 Dec 15 17:28 /var/run -> /run
$ ls -ld /run
drwxr-xr-x 55 root root 1720 Dec 15 17:16 /run