Transaction not yet indexed

UNwWj21a36DdWyMZ8Sd9jTKpjhtRZ93VB3KGZC3rtPPKaYCS2oXeT54aibLo5bKsmZy71EeegQA9oLg5GhMam8Z

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