help with Decado Docs addon

Hi,
it seems every addon i try to install is some problem or requiring a work-around of a work-around. Confused
this time i am trying Decado Documentaries and getting some errors when i try to play a video

found this in the log file which might be related:
running running Kodi 17. anyone care to help before i uninstall Kodi? lol..

Code:
00:48:51.909 T:3712   ERROR: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
                                             - NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
                                            Error Type: <type 'exceptions.AttributeError'>
                                            Error Contents: 'module' object has no attribute 'PLAYER_CORE_AUTO'
                                            Traceback (most recent call last):
                                              File "C:\Users\stevie\AppData\Roaming\Kodi\addons\plugin.video.DecadoDocs\default.py", line 228, in <module>
                                                elif mode==2: PLAYDOCS(url,name)
                                              File "C:\Users\stevie\AppData\Roaming\Kodi\addons\plugin.video.DecadoDocs\default.py", line 80, in PLAYDOCS
                                                xbmcPlayer = xbmc.Player(xbmc.PLAYER_CORE_AUTO)
                                            AttributeError: 'module' object has no attribute 'PLAYER_CORE_AUTO'
                                            -->End of Python script error report<--
00:48:59.782 T:2020   ERROR: XFILE::CDirectory::GetDirectory - Error getting plugin://plugin.video.DecadoDocs/?description&mode=1&name=Society&url=http%3A%2F%2Ftopdocumentaryfilms.com%2Fcategory%2Fsociety%2F
00:48:59.784 T:2020   ERROR: CGUIMediaWindow::GetDirectory(plugin://plugin.video.DecadoDocs/?description&mode=1&name=Society&url=http%3A%2F%2Ftopdocumentaryfilms.com%2Fcategory%2Fsociety%2F) failed
00:49:04.183 T:2644   ERROR: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
                                             - NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
                                            Error Type: <type 'exceptions.IndexError'>
                                            Error Contents: list index out of range
                                            Traceback (most recent call last):
                                              File "C:\Users\stevie\AppData\Roaming\Kodi\addons\plugin.video.DecadoDocs\default.py", line 228, in <module>
                                                elif mode==2: PLAYDOCS(url,name)
                                              File "C:\Users\stevie\AppData\Roaming\Kodi\addons\plugin.video.DecadoDocs\default.py", line 64, in PLAYDOCS
                                                youtube=re.compile('content="https://www.youtube.com/embed/(.+?)"').findall(link)[0]
                                            IndexError: list index out of range
                                            -->End of Python script error report<--
00:49:05.026 T:4276   ERROR: Unable to find plugin