[wsnipex]

I alwas get "product not purchased".
this error seems related:

2020-03-31 11:42:12.902 T:10431   DEBUG: CPythonInvoker(8, /home/wuff/.kodi/addons/plugin.video.amazon-test/default.py): the source file to load is "/home/wuff/.kodi/addons/plugin.video.amazon-test/default.py"
2020-03-31 11:42:12.902 T:10431   DEBUG: CPythonInvoker(8, /home/wuff/.kodi/addons/plugin.video.amazon-test/default.py): setting the Python path to /home/wuff/.kodi/addons/plugin.video.amazon-test:/home/wuff/.k
odi/addons/script.module.beautifulsoup4/lib:/home/wuff/.kodi/addons/script.module.certifi/lib:/home/wuff/.kodi/addons/script.module.chardet/lib:/home/wuff/.kodi/addons/script.module.idna/lib:/home/wuff/.kodi/ad
dons/script.module.inputstreamhelper/lib:/home/wuff/.kodi/addons/script.module.kodi-six/libs:/home/wuff/.kodi/addons/script.module.mechanicalsoup/lib:/home/wuff/.kodi/addons/script.module.pydes/lib:/home/wuff/.
kodi/addons/script.module.pyxbmct/lib:/home/wuff/.kodi/addons/script.module.requests/lib:/home/wuff/.kodi/addons/script.module.six/lib:/home/wuff/.kodi/addons/script.module.soupsieve/lib:/home/wuff/.kodi/addons
/script.module.urllib3/lib:/usr/lib/python36.zip:/usr/lib/python3.6:/usr/lib/python3.6/lib-dynload:/usr/local/lib/python3.6/dist-packages:/usr/lib/python3/dist-packages
2020-03-31 11:42:12.902 T:10431   DEBUG: CPythonInvoker(8, /home/wuff/.kodi/addons/plugin.video.amazon-test/default.py): entering source directory /home/wuff/.kodi/addons/plugin.video.amazon-test
2020-03-31 11:42:12.903 T:10431   DEBUG: CPythonInvoker(8, /home/wuff/.kodi/addons/plugin.video.amazon-test/default.py): instantiating addon using automatically obtained id of "plugin.video.amazon-test" depende
nt on version 3.0.0 of the xbmc.python api
2020-03-31 11:42:14.095 T:10431   ERROR: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
                                             - NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
                                            Error Type: <class 'SystemError'>
                                            Error Contents: initialization of etree did not return an extension module
                                            Traceback (most recent call last):
                                              File "/home/wuff/.kodi/addons/plugin.video.amazon-test/default.py", line 3, in <module>
                                                from resources.lib.startup import EntryPoint
                                              File "/home/wuff/.kodi/addons/plugin.video.amazon-test/resources/lib/startup.py", line 6, in <module>
                                                from .network import *
                                              File "/home/wuff/.kodi/addons/plugin.video.amazon-test/resources/lib/network.py", line 9, in <module>
                                                import mechanicalsoup
                                              File "/home/wuff/.kodi/addons/script.module.mechanicalsoup/lib/mechanicalsoup/__init__.py", line 2, in <module>
                                                from .browser import Browser
                                              File "/home/wuff/.kodi/addons/script.module.mechanicalsoup/lib/mechanicalsoup/browser.py", line 2, in <module>
                                                import bs4
                                              File "/home/wuff/.kodi/addons/script.module.beautifulsoup4/lib/bs4/__init__.py", line 31, in <module>
                                                from .builder import builder_registry, ParserRejectedMarkup
                                              File "/home/wuff/.kodi/addons/script.module.beautifulsoup4/lib/bs4/builder/__init__.py", line 481, in <module>
                                                from . import _lxml
                                              File "/home/wuff/.kodi/addons/script.module.beautifulsoup4/lib/bs4/builder/_lxml.py", line 16, in <module>
                                                from lxml import etree
                                            SystemError: initialization of etree did not return an extension module
                                            -->End of Python script error report<--
2020-03-31 11:42:14.095 T:10431   DEBUG: onExecutionDone(8, /home/wuff/.kodi/addons/plugin.video.amazon-test/default.py)
2020-03-31 11:42:14.107 T:10287   DEBUG: ------ Window Init (DialogNotification.xml) ------
2020-03-31 11:42:14.179 T:10431    INFO: Python interpreter stopped
2020-03-31 11:42:14.179 T:10431   DEBUG: Thread LanguageInvoker 139988216780544 terminating
2020-03-31 11:42:14.187 T:10430   ERROR: GetDirectory - Error getting plugin://plugin.video.amazon-test/?cat=Browse&mode=listContent&opt&page=1&url=https%3a%2f%2fatv-ps-eu.amazon.de%2fcdp%2fcatalog%2fBrowse%3fversion%3d2%26SeasonASIN%3dB083SSMGWQ%2cB083SS4NTF%2cB083SSJ9F6%2cB083SSYCZ3%26OfferGroups%3dB0043YVHMY%26IncludeAll%3dT%26AID%3dT%26Detailed%3dT%26tag%3d1%26ContentType%3dTVEpisode%26IncludeBlackList%3dT
2020-03-31 11:42:14.187 T:10430   DEBUG: Thread waiting 139988528252672 terminating