Transaction not yet indexed

56my8FE5FmrfXU4x8JM3bmziVvhtHi6ThK6LtR1Xt6jLu9Y3JraR2wZGZu4wrF4cnPzM2DGbKcEZ5MSokYY71inJ

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