Hello Lava-Users,
When we try to add new device we are facing the error 
500 Internal Server Error
maximum recursion depth exceeded in comparison
Oops, something has gone wrong! 
Recently we had updated the LAVA instance server to Debian10. The LAVA server version presently running on the instance is
lava_admin@svr-ies-ce-lava:~$ dpkg -l | grep lava
ii  lava                                   2020.07.0002.g44e83009c+10+buster            all          Linaro Automated Validation Architecture metapackage
ii  lava-common                            2020.07.0002.g44e83009c+10+buster            all          Linaro Automated Validation Architecture common
ii  lava-coordinator                       2020.07.0002.g44e83009c+10+buster            all          LAVA coordinator daemon
ii  lava-dev                               2020.07.0002.g44e83009c+10+buster            all          Linaro Automated Validation Architecture developer support
ii  lava-dispatcher                        2020.07.0002.g44e83009c+10+buster            all          Linaro Automated Validation Architecture dispatcher
ii  lava-dispatcher-host                   2020.07.0002.g44e83009c+10+buster            all          LAVA dispatcher host tools
ii  lava-server                            2020.07.0002.g44e83009c+10+buster            all          Linaro Automated Validation Architecture server
ii  lava-server-doc                        2020.07.0002.g44e83009c+10+buster            all          Linaro Automated Validation Architecture documentation
ii  lavacli                                0.9.5-1                                      all          LAVA XML-RPC command line interface
As specified in 
https://stackoverflow.com/questions/3323001/what-is-the-maximum-recursion-depth-in-python-and-how-to-increase-it should we try to increase python recursion  limit to overcome this?
Thanks,
Hemanth.