Transaction not yet indexed

MmL6f8kPyVG5Tw9vhQFxcg2rkMKhqVYzh19PxwhnYzgYkKbPxB8fmjGfQ2wsiVX1P9QdpkQNahZh6GoQ1mB9Cah

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