Transaction not yet indexed

668R6z7sUYg6V4qnCuQXjtZ1oiBzPvgSwXJFyCMrhhACVui9x3BQnUmzhCbTbm3dpDgob2e7a6KtRecAAqLS1Zxh

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