Transaction not yet indexed

21k6HzWH2f4tHLNCAwZqS2KWpsccjzsvTwWqQWckxgrz2CsdWprBvkvNMYL4BesXX2SEdwmDPqQ6htB5JS4NzUBb

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