Error casting to jellyfin-mpv-shim

[UnknownSuperficialNight]

Describe the bug
When I start up jellyfin-mpv-shim it connects no problem but as soon as I try to cast to shim I get an error message

To Reproduce
Steps to reproduce the behaviour:

1. Execute jellyfin-mpv-shim in terminal on linux
2. Try cast to jellyfin-mpv-shim
3. Scroll down to printed error message

Expected behaviour
I expect it to summon mpv with my casted content

Desktop (please complete the following information):

• OS: Linux
• Distro: Gentoo 2.15
• Kernel: 6.11.0-gentoo-custom-superficial

More context

2024-10-12 04:54:09,304 [    INFO] player: Using libmpv1 playback backend.

mpv compiled info

[I] media-video/mpv
     Installed versions:  0.38.0-r1(0/2)^t(23:51:38 28/08/24)(X alsa cdda cli drm dvd egl iconv jpeg lcms libmpv lua nvenc opengl pipewire pulseaudio uchardet vulkan wayland xv zlib -aqua -archive -bluray -coreaudio -debug -dvb -gamepad -jack -javascript -libcaca -openal -rubberband -sdl -selinux -sixel -sndio -soc -test -tools -vaapi -vdpau -zimg LUA_SINGLE_TARGET="luajit -lua5-1" PYTHON_SINGLE_TARGET="python3_12 -python3_10 -python3_11 -python3_13")

Error Messages

2024-10-12 04:54:23,091 [   ERROR] websocket: error from callback <function WSClient.run.<locals>.<lambda> at 0x7f288e4edc60>: ('Invalid value for mpv parameter', -4, (<MpvHandle object at 0x7f28b3db9c40>, <mpv.LP_MpvNode object at 0x7f28b3e785c0>, <mpv.LP_MpvNode object at 0x7f28b3e788c0>))
2024-10-12 04:54:23,091 [   ERROR] mpv: main: Command loadfile: argument index can't be parsed: option requires parameter.

2024-10-12 04:54:23,091 [   ERROR] JELLYFIN.jellyfin_apiclient_python.ws_client: ('Invalid value for mpv parameter', -4, (<MpvHandle object at 0x7f28b3db9c40>, <mpv.LP_MpvNode object at 0x7f28b3e785c0>, <mpv.LP_MpvNode object at 0x7f28b3e788c0>))