Make sure to properly install chromedriver. On HAOS run the following command to do so:
apk update && apk add cairo
cups-libs
dbus-libs
eudev-libs
expat
flac
gdk-pixbuf
glib
libgcc
libjpeg-turbo
libpng
libwebp
libx11
libxcomposite
libxdamage
libxext
libxfixes
tzdata
libexif
udev
xvfb
zlib-dev
chromium
chromium-chromedriver