Transaction not yet indexed

MxRXDqAMV9sZUk6H2DseJjUyf1KtJ7aj7HkQeyWhuT3txSh2NoHBiWsNq3J2FSYvEVnrZwaQbpyZa1TcRM8VkPs

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