its a doozie

src/main/java/carpet/script/value/FormattedTextValue.java

@@ -1,7 +1,7 @@
 package carpet.script.value;
 
-import net.minecraft.nbt.StringTag;
-import net.minecraft.nbt.Tag;
+import net.minecraft.nbt.NbtString;
+import net.minecraft.nbt.NbtElement;
 import net.minecraft.text.BaseText;
 import net.minecraft.text.LiteralText;
 import net.minecraft.text.Text;
@@ -70,10 +70,10 @@ public class FormattedTextValue extends StringValue
     }
 
     @Override
-    public Tag toTag(boolean force)
+    public NbtElement toTag(boolean force)
     {
         if (!force) throw new NBTSerializableValue.IncompatibleTypeException(this);
-        return StringTag.of(Text.Serializer.toJson(text));
+        return NbtString.of(Text.Serializer.toJson(text));
     }
 
     @Override