Transaction not yet indexed

623gPG7ruU2FFwtPyDDy7yFDoVPiJgTRyU4NjSh6xWEkpmUvSv8mHUmRGR7zXhwx3cWHscsYzgsR7jsRqYmxYDX1

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