Transaction not yet indexed

21UpSuSYcQR1eBC1bW6NCffyXE2dWtanLrt4MMSbA8KAmBBeHX95pGP5SE9EaeMVpFNDkgSFRuwQ4qHJaskSey5C

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