Transaction not yet indexed

666DWLAVLtbPuvUGia7E4CihpThcWmYj44MdvSBbLibZvRFiXLVSZes7oxa1VkT4SBQ3CYZB8kpqKGfB8sFDHvop

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