Transaction not yet indexed

5b66nYhoQrMjhApGLeV1SEigSR5tQHa3m3d3zLc92CaCVAvfVYTkCs73fMWTJ9P3sz21SSz2YugLK6sqS2QrvzxK

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