Transaction not yet indexed

MDdvbL7ow5gPAAhnZmJni6fZBCdaTD5ZQAt9touSJ5dG5SJwV17ZYj3W9uwNTF8UgDNfH1uMvXA2yiVcKJUe3ou

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