Transaction not yet indexed

mdPX9HJj1pCqRRW1na9htAXuqfw2nxTUZxptDAMHNEe4GGW4CVJvkt1qe7PtqSVdeZ4hJDtg79RJm1RZTJ3V5Su

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