Transaction not yet indexed

6644HYStjmN6L8oRjAZC7ScZGPSwEDeutXm2HBWzGH9tpvMAfXUmzpPkpvcV3FbhLWhEdE1nQLueXhgB8t2PoRrd

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