Merge pull request #1235 from PlaceholderAPI/feat/expansion-logging-improvements

fix(logging): improve local expansion failure diagnostics

src/main/java/me/clip/placeholderapi/expansion/manager/LocalExpansionManager.java

@@ -94,7 +94,7 @@ public final class LocalExpansionManager implements Listener {
         this.folder = new File(plugin.getDataFolder(), EXPANSIONS_FOLDER_NAME);
 
         if (!this.folder.exists() && !folder.mkdirs()) {
-            Msg.warn("Failed to create expansions folder!");
+            plugin.getLogger().warning("Failed to create expansions folder!");
         }
     }
 
@@ -455,7 +455,7 @@ public final class LocalExpansionManager implements Listener {
                 throw ((LinkageError) ex.getCause());
             }
 
-            Msg.warn("There was an issue with loading an expansion.");
+            Msg.severe("Failed to create expansion instance for class %s.", ex, clazz.getName());
             return null;
         }
     }