Transaction not yet indexed

5FFbbZ4mcbHJ6uzUAnLFBNnw1qjRRADYtDvATmF7My8qRqvF5RW2sAQYHUZPerjL8dT2dxHPK4naCyBp6MqNFtSp

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