CLIENT - fatal error when loading RETRO ART

When the client attemps to load sets and formats, it fails becuase of the following error
`FATAL 2025-10-19 15:41:58,225 Critical error on start up, app will be closed: RETRO_ART =>[AWT-EventQueue-0] MageFrame.lambda$main$12
java.lang.NoSuchFieldError: RETRO_ART
at mage.sets.EternalWeekend.(EternalWeekend.java:24)
at mage.sets.EternalWeekend.(EternalWeekend.java:14)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at mage.util.ClassScanner.checkClassForInclusion(ClassScanner.java:20)
at mage.util.ClassScanner.findClassesInJar(ClassScanner.java:99)
at mage.util.ClassScanner.findClasses(ClassScanner.java:64)
at mage.cards.Sets.(Sets.java:34)
at mage.cards.Sets.(Sets.java:23)
at mage.deck.Standard.makeLegalSets(Standard.java:32)
at mage.deck.Standard.(Standard.java:20)
at mage.client.util.sets.ConstructedFormats.(ConstructedFormats.java:32)
at mage.client.MageFrame.bootstrapSetsAndFormats(MageFrame.java:432)
at mage.client.MageFrame.(MageFrame.java:254)
at mage.client.MageFrame.lambda$main$12(MageFrame.java:1608)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)`