Transaction not yet indexed

MDXuhrZUPqZgEgCDJbUEswVKixZmQvVeHvt9Z7CeEpHa8WNJCeVHUNrUN4LANoqPm7TiGYzk917GrTLFBEZwL6b

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