Transaction not yet indexed

sou3TAuUosdGtEuAm1UK9ziwifiTDMDgG2A26Lc8PyptzdE4DznSbHaeVTUfRUNAdgNpRJF4gWRZPiuCUxJsqDC

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