Transaction not yet indexed

MPm3QDnanUgZGPhZvDcYUZuCMe8fKQS3TmEy3hg3pdPq1s8TrRSMAo68XTW1pRpr1zhY3HUXDUf3WBaaFgXMb9M

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