tech support need help

Traceback (most recent call last):
File "src\client_clientwindow.py", line 1151, in main_tab_changed
File "src\client_clientwindow.py", line 1141, in tab_changed
File "src\stats_statswidget.py", line 208, in busy_entered
File "src\model\playerset.py", line 16, in getitem
KeyError: 'togoro'

Runtime info:

FAF Username: togoro
FAF Version: 0.18.9+3169
FAF Environment: production
FAF Directory: C:\ProgramData\FAForever
FA Path: : C:/Program Files (x86)/THQ/Gas Powered Games/Supreme Commander - Forged Alliance
Home Directory: C:/Users/shouzo/Documents
Platform: Windows-7-6.1.7601-SP1
Uname: uname_result(system='Windows', node='shouzo-PC', release='7', version='6.1.7601', machine='AMD64', processor='Intel64 Family 6 Model 26 Stepping 5, GenuineIntel')

Python client is no longer officially supported.
Windows 7 is also not supported anymore.

Maybe you find somebody willing to help here: https://forum.faforever.com/topic/317/legacy-client-not-working/20

"Nerds have a really complicated relationship with change: Change is awesome when WE'RE the ones doing it. As soon as change is coming from outside of us it becomes untrustworthy and it threatens what we think of is the familiar."
ā€“ Benno Rice