diff --git a/core/common/src/main/java/alluxio/underfs/UnderFileSystemRegistry.java b/core/common/src/main/java/alluxio/underfs/UnderFileSystemRegistry.java
index <HASH>..<HASH> 100644
--- a/core/common/src/main/java/alluxio/underfs/UnderFileSystemRegistry.java
+++ b/core/common/src/main/java/alluxio/underfs/UnderFileSystemRegistry.java
@@ -147,7 +147,8 @@ public final class UnderFileSystemRegistry {
       }
     }
 
-    LOG.warn("No Under File System Factory implementation supports the path {}", path);
+    LOG.warn("No Under File System Factory implementation supports the path {}. Please check if "
+        + "the under storage path is valid.", path);
     return null;
   }
Better error message when ufs fails to find a suitable factory.