Boblight stop working on Kodi v19 Matrix

Hello, since I update on v19 boblight no longer works. I have made a fresh install but still the same issue.
I have this line in the log but I can't solved the problem :

2021-04-11 10:59:25.740 T:4992    ERROR <general>: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
                                                    - NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
                                                   Error Type: <class 'TypeError'>
                                                   Error Contents: can't concat str to bytes
                                                   Traceback (most recent call last):
                                                     File "C:\Users\H2G2\AppData\Roaming\Kodi\addons\script.xbmc.boblight\default.py", line 242, in <module>
                                                       run_boblight()
                                                     File "C:\Users\H2G2\AppData\Roaming\Kodi\addons\script.xbmc.boblight\default.py", line 193, in run_boblight
                                                       if main.startup() == 0:
                                                     File "C:\Users\H2G2\AppData\Roaming\Kodi\addons\script.xbmc.boblight\default.py", line 130, in startup
                                                       if xbmcgui.Dialog().yesno(__scriptname__, localize(32504) + " " + localize(32509)):
                                                   TypeError: can't concat str to bytes
                                                   -->End of Python script error report<--

If anyone can help me to solve this he will be my hero of the day  . My kodi run on Win10 x64