Fix for Solar panels overfill (#2339)/ Thanks to m44ster

src/main/java/techreborn/blockentity/generator/SolarPanelBlockEntity.java

@@ -166,6 +166,7 @@ public class SolarPanelBlockEntity extends PowerAcceptorBlockEntity implements I
 
 		// State checking and updating
 		if (world.getTime() % 20 == 0) {
+			checkOverfill = true;
 			updateState();
 		}
 
@@ -292,4 +293,4 @@ public class SolarPanelBlockEntity extends PowerAcceptorBlockEntity implements I
 				.sync(this::getSunState, this::setSunState)
 				.addInventory().create(this, syncID);
 	}
-}
+}