Transaction not yet indexed

1SXZDihxpZE68vAZx4usfPHhTMRjhmqFZczU7zUb5T5ceMFGSCfJ18jUjybhFb8SLRvmW7rYQv7fPc5GsvERN79

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