PaperMC/paper-server/patches/sources/net/minecraft/advancements/AdvancementTree.java.patch

--- a/net/minecraft/advancements/AdvancementTree.java
+++ b/net/minecraft/advancements/AdvancementTree.java
@@ -35,7 +35,7 @@
             this.remove(advancementnode1);
         }
 
-        AdvancementTree.LOGGER.info("Forgot about advancement {}", advancement.holder());
+        AdvancementTree.LOGGER.debug("Forgot about advancement {}", advancement.holder()); // Paper - Improve logging and errors
         this.nodes.remove(advancement.holder().id());
         if (advancement.parent() == null) {
             this.roots.remove(advancement);
@@ -77,7 +77,7 @@
             }
         }
 
-        AdvancementTree.LOGGER.info("Loaded {} advancements", this.nodes.size());
+        // AdvancementTree.LOGGER.info("Loaded {} advancements", this.nodes.size()); // CraftBukkit - moved to AdvancementDataWorld#reload // Paper - Improve logging and errors; you say it was moved... but it wasn't :) it should be moved however, since this is called when the API creates an advancement
     }
 
     private boolean tryInsert(AdvancementHolder advancement) {