Transaction not yet indexed

Smm3uSPXQPFv6aGyNpPJmbJpsNseihhSHwyoXrtZ5yK8CJ8bZBPoDUcJDZi3t5UgwW47wRkDXCHS5km93t1wCCh

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