Transaction not yet indexed

666GknUDNSfmsMPJHZnYknzTTVBtdLWjkctfJxNAvjLVaeyZQ21pdLRLxWDbHiXUspFcgwzEnF91GXnZePCeu5U5

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