Transaction not yet indexed

21gNdUTUisWCjC21VNuyUtj5jUAZHi1LcmsMjwYcx3RHR5R2H3TJmu9MGwMzYv2SWWki5QCd29AJTVGzw18CPytZ

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