Transaction not yet indexed

666Nttm8YjP4NXmV2UmZz91PESKi78NfamuitWQb6MZAh1wavrfyHfsAAzQcnRWEeMXqjQQpGE2DBjYK3LhWEdZf

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