2019-08-11 10:55:49 [Client] ERROR net.runelite.client.RuneLite - Uncaught exception:
java.lang.AbstractMethodError: client.runScript([Ljava/lang/Object;)V
	at net.runelite.client.plugins.fairyring.FairyRingPlugin.updateFilter(FairyRingPlugin.java:359)
	at net.runelite.client.plugins.fairyring.FairyRingPlugin.openSearch(FairyRingPlugin.java:194)
	at net.runelite.client.plugins.fairyring.FairyRingPlugin.onWidgetLoaded(FairyRingPlugin.java:147)
	at net.runelite.client.eventbus.EventBus$Subscriber.invoke(EventBus.java:72)
	at net.runelite.client.eventbus.EventBus.post(EventBus.java:218)
	at net.runelite.client.callback.Hooks.post(Hooks.java:161)
	at client.mp(client.java:47292)
	at am.au(am.java:3719)
	at bt.jr(bt.java:10966)
	at client.bu(client.java:5853)
	at client.fc(client.java:2412)
	at client.ad(client.java:921)
	at bz.dr(bz.java:364)
	at bz.run(bz.java:343)
	at java.lang.Thread.run(Thread.java:748)
2019-08-11 10:55:49 [Client] ERROR net.runelite.client.RuneLite - Classes are out of date; Build with maven again.