OSError: cannot write mode RGBA as JPEG

[Namluu07]

Hi,
recently i have this error when i tried to convert some songs...

[youtube] TwhoaPgBwI8: Downloading webpage
[youtube] TwhoaPgBwI8: Downloading ios player API JSON
[youtube] TwhoaPgBwI8: Downloading android player API JSON
[youtube] TwhoaPgBwI8: Downloading m3u8 information
Traceback (most recent call last):
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main.venv\lib\site-packages\PIL\JpegImagePlugin.py", line 650, in _save
rawmode = RAWMODE[im.mode]
KeyError: 'RGBA'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main\src\UltraSinger.py", line 858, in
main(sys.argv[1:])
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main\src\UltraSinger.py", line 771, in main
run()
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main\src\UltraSinger.py", line 290, in run
) = download_from_youtube()
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main\src\UltraSinger.py", line 654, in download_from_youtube
download_youtube_thumbnail(
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main\src\modules\Audio\youtube.py", line 52, in download_youtube_thumbnail
download_and_convert_thumbnail(ydl_opts, url, clear_filename, output_path)
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main\src\modules\Audio\youtube.py", line 66, in download_and_convert_thumbnail
image.save(image_path, "JPEG")
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main.venv\lib\site-packages\PIL\Image.py", line 2459, in save
save_handler(self, fp, filename)
File "D:\Jeux\UltraStarWorldParty\ultrasinger\UltraSinger-main.venv\lib\site-packages\PIL\JpegImagePlugin.py", line 653, in _save
raise OSError(msg) from e
OSError: cannot write mode RGBA as JPEG
[UltraSinger] 0:00:06.468 - End Program

Have a good day
thx