Transaction not yet indexed

53ai3Rv8MA2e98fyFYXUmz6zmgv7hUGkuyTfJujFAZM96XSjrF7a11bnqa2SPkgYgvPt7HSNnpsCEdVqBCj19pAY

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