Transaction not yet indexed

53eH9u96bM4DAw9SAX5bY3H8LUGFGmTSKL8dw2fb7Dbdqq6z4yunuDM1gAdSqVRSnRFkp6gtPaf7J8SWWiNxHgb6

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