new loader

src/main/java/carpet/mixins/CoralBlockMixin.java

@@ -25,7 +25,7 @@ import org.spongepowered.asm.mixin.Mixin;
 import java.util.Random;
 
 @Mixin(CoralBlock.class)
-@Interface(iface = Fertilizable.class, prefix = "fert$")
+//@Interface(iface = Fertilizable.class, prefix = "fert$")
 public abstract class CoralBlockMixin implements Fertilizable
 {
     public boolean isFertilizable(BlockView var1, BlockPos var2, BlockState var3, boolean var4)

src/main/resources/fabric.mod.json

@@ -26,6 +26,7 @@
   ],
 
   "depends": {
+    "minecraft": "1.14.*",
     "fabricloader": ">=0.4.0"
   },
   "suggests": {