Transaction not yet indexed

MCo3cpQnSmJMTdbbLkWV2RQDketqWbReLPzmngS3AnZP6fdH1rUE2iE5bDb4yZMruRbWbu1pmwJfN9eo9vTRDg9

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