D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeCategory.java:14: error: EssenceRefinerRecipeCategory is not abstract and does not override abstract method getTooltipStrings(int,int) in IRecipeCategory
public class EssenceRefinerRecipeCategory implements IRecipeCategory<EssenceRefinerRecipeWrapper> {
       ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeCategory.java:42: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeCategory.java:47: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeWrapper.java:13: error: EssenceRefinerRecipeWrapper is not abstract and does not override abstract method getIngredients(IIngredients) in IRecipeWrapper
public class EssenceRefinerRecipeWrapper implements IRecipeWrapper {
       ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeWrapper.java:21: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeWrapper.java:26: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeWrapper.java:31: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeWrapper.java:36: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeWrapper.java:46: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\jei\EssenceRefinerRecipeHandler.java:14: error: method does not override or implement a method from a supertype
        @Override
        ^
D:\ArsMagica2-1.11.2\build\sources\main\java\am2\compat\JEIHandler.java:12: error: JEIHandler is not abstract and does not override abstract method registerIngredients(IModIngredientRegistration) in IModPlugin
public class JEIHandler implements IModPlugin{
       ^
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
11 errors
:compileJava FAILED

FAILURE: Build failed with an exception.