Transaction not yet indexed

YyotUdnTQpyQAbLBbUX71x8P9D7zr5p2A7MBL6mzQjsvadJVP3wRPFJrvbk8LpR9H38wBkReGGhHpCAsq8smLm2

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