Transaction not yet indexed

Cu3ttZryd8kXkcbQCpQxCSEPNeqqeKkd8SkdjmxrHPhSGo6d1JQovPiQMVDaGmY6LgnLhmM3FPLh9cd2AhRnCYm

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