an error occurred

BadRQLQuery: sorry, the server is unable to handle this query
CubicWeb version: 4.6.0
Cube semwebpro version: 1.0.0
Cube conference version: 1.0.0
Cube addressbook version: 2.0.2
Cube blog version: 3.0.0
Cube card version: 2.0.0
Cube comment version: 3.0.0
Cube file version: 4.0.0
Cube forgotpwd version: 1.0.0
Cube geocoding version: 1.0.0
Cube seo version: 1.0.0
Cube sioc version: 1.0.0
Cube tag version: 3.0.0
Cube api version: 0.12.0
Cube prometheus version: 0.5.0
Cube sentry version: 1.0.0
Cube web version: 1.2.8