Transaction not yet indexed

MkpxR4SS8xbF5av7XUszyCtLdNdV1fP7BWVZtfGPFQGWaZgwc8AtxPNstWtqgmFvvYenJHrbHSYVfj6LkfVGvoQ

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