Transaction not yet indexed

Ec9yU91sWVPNkwWWnkbXMsTAWdiVEujPRFQm7hBZqazfsrvfbbwLkLH4ipUMo8aLTigR77EMcgiQhdG5pK6fRwk

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