Transaction not yet indexed

668DYRkQW248z5W93ptz8rxZ9bURGzq892ZsWriLMHLLDcC3n4kWYudUfnvSbVkjxAfbA5KpU29DRq8JdNbBP1Vd

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