Transaction not yet indexed

21THZLgfvNm4krPqM8BmMxQxtdq8c2pSmCCJTMhgPDwXUnB2vMpqK92RqRHMfoWKYSTY6DFvGAi8JgMrF8r36L5s

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