Transaction not yet indexed

mkwwNeWHjsAWFjRSxkCKj1FYGsMgfT6UbYw6tQFoRGKT3cQfMm4YPjMDLW1LvZvKJwp9LyN4DBbJWXdCebtLZLR

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.