Transaction not yet indexed

666nqBhwi2YHz1Xtbq2RDCfX4uFmvXgVsmC1dcwKgdctrtQaNtNvtrEfRweBfXbDWP2rUNPSE7bGX1w32tESCmUM

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