Transaction not yet indexed

53Ub3P2ow9NHfQ566SR1aVjF7PgAH9yfdzHpquCHQdRB8CX9wsRfzPeNg85kY2oJYfdWtcQrvrmpYMPWi1Enmr4n

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