chore: upon startup, meta-service output human-readable error if tryi…

…ng to open future version on-disk data

src/meta/raft-store/src/ondisk/mod.rs

@@ -82,7 +82,18 @@ impl OnDisk {
         let tree = SledTree::open(db, &tree_name, config.is_sync())?;
         let ks = tree.key_space::<DataHeader>();
 
-        let header = ks.get(&Self::KEY_HEADER.to_string())?;
+        let header = ks.get(&Self::KEY_HEADER.to_string()).map_err(|e| {
+            MetaStorageError::BytesError(
+                AnyError::error(format!(
+                    "Unable to read meta-service data version from disk; \
+                    Possible reasons: opening future version meta-service with old version binary, \
+                    or the on-disk data is damaged. \
+                    error: {}",
+                    e
+                ))
+                .add_context(|| "open on-disk data"),
+            )
+        })?;
         info!("Loaded header: {:?}", header);
 
         if let Some(v) = header {