Transaction not yet indexed

MM7YiuEus8tzhmhVWx9dAsEnmsgcqqgNS9UzbnHXPJdSkUwYQR4CSDazPg2aHq8mfv4ZYMTQxUVcZqSfEk2HpHa

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