Transaction not yet indexed

5MMCk5Tt4n1DwpEBSeuAcs5m4AtUPj1ja2eTJC4nkUCtkf1EJxirKNzR17T6xZP8gr92QWiuzjJD2zLxMjgkLk36

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