Transaction not yet indexed

ubKA21Lew4oGmMdMHRnkFS9GwDFHTHDTtJ6iSXBqYRxJkhwgkssLpppq68YjW9MB4Bpp6SHNSJmBjF8mYtaYPiZ

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