Transaction not yet indexed

MEZ1FBSTiSzfVJbKY5WSfYePcNNYPKhu1AZU3EgnqBjXmZHrNupFDLNkabUTBf54scfq1WMs6ua87CFMySVAaxY

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