NLSYS CABINET — STARTUP DIAGNOSTIC PAGE
(the app could not start; this page shows the exact reason — screenshot it)

python : 3.11.15   exe: /home/nlsyazur/virtualenv/account.nlsys.io/3.11/bin/python
appdir : /home/nlsyazur/account.nlsys.io
files  : .env, .htaccess, .well-known, app.py, cgi-bin, passenger_wsgi.py, public, requirements.txt, startup-error.log, stderr.log, tmp
(deps import was OK)

Traceback (most recent call last):
  File "/home/nlsyazur/account.nlsys.io/passenger_wsgi.py", line 47, in <module>
    from app import app as _asgi_app
  File "/home/nlsyazur/account.nlsys.io/app.py", line 454
    for a in arts) or "<tr><td colspan='3' class='note'>No artifacts yet.</td></tr>"
    ^^^
SyntaxError: f-string expression part cannot include a backslash