Transaction not yet indexed

21NpysmHjxZfJihD5Jd8hBou4dbM7RS9c52aoXFRb5m1ZfDJPKDf9ksRdWSP852X2FvfZfYw2fWEttT2h4skRCJn

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