Transaction not yet indexed

21vwfTKDvJDsUn7aXEYqoFGTbh3ZEKvRdBTNhc6UjEKeRqdtgBzmCDHms2Hywpo28qBrvfVP9ZPkWPUi5NjPuCVb

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