Transaction not yet indexed

MDxKu3HWfooH9Vx5e3W4N8K6dEit2BAtmypvHGnWgaFWiTCPHbqrTXQ9B2o7ZcKMkzzmvKCxgaNPhRboBLP7ZNH

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