Transaction not yet indexed

666VGEFrTKCftKFFN47FFqncqsScSVNpdfRqHb2NDmtaCfBBAsnzc8ndWvTAt2Z9MBjfFJu6Xnu8RbhDvfii5e11

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