Transaction not yet indexed

UQ66FfFwu3SaepbbXRpfTtdvizTsMfyqzKDe8g5rLuDBEagHTKom6GxjQi4JYp5cDAt7yVovUD7fdhiNebTv6wx

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