Transaction not yet indexed

MB6DHaZ12ckak3JfGDU7eL8cFDosGJ2Bnwx2aQmdvqATJwMboPXDpKBv1b7FCDfVEi9dvFhJRAYEyH9VoMZU6Er

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