Added server mod error check

core/src/io/anuke/mindustry/ctype/Content.java

@@ -54,9 +54,10 @@ public abstract class Content implements Comparable<Content>{
         /** The mod that loaded this piece of content. */
         public @Nullable LoadedMod mod;
         /** File that this content was loaded from. */
-        public @Nullable
-        Fi sourceFile;
+        public @Nullable Fi sourceFile;
         /** The error that occurred during loading, if applicable. Null if no error occurred. */
         public @Nullable String error;
+        /** Base throwable that caused the error. */
+        public @Nullable Throwable baseError;
     }
 }

core/src/io/anuke/mindustry/mod/ContentParser.java

@@ -437,6 +437,7 @@ public class ContentParser{
         content.minfo.mod = mod;
         content.minfo.sourceFile = file;
         content.minfo.error = makeError(error, file);
+        content.minfo.baseError = error;
         if(mod != null){
             mod.erroredContent.add(content);
         }