Idk why but artifacts appear without an illustration and in court they are invisible. This is my modlist. Thanks for the help.

Unofficial Patch
Better Barbershop
Regional Immersion and Cultural Enrichment (RICE)
Community Flavor Pack
More Holding Graphics
Ethnicities & Portraits Expanded
MHG + EPE Compatch
MHG + CFP Compatch
CFP + EPE Compatibility Patch
RICE + EPE Compatibility Patch
MHG + RICE + EPE Compatch
Medieval Arts
Medieval Arts - More Special Buildings
Counterfactuals
Custom Title Form of Address
A Landed Knights Mod
Automatic Courtier Marriage
Clear Notifications
Historic Invasions
Historic Invasions Greater Events
Historical Figure
Travelers
Holy Roman Triumph: Coronation Ceremonies
Impregnate Spouse
Knight Manager Continued
ETR - Expand the Realm
More Background Illustrations
Multilingual Education
Patrum Scuta
Population Control (Reduce late-game lag)
Family Joins Entourage
[Beta] Dynamic Trade Routes