Transaction not yet indexed

21n7vap5WhPBW5PPTwoXr2MUsGfGAU3NuKyiPLaXZ15zJRso7bmCGFUrDbbG828ztBEYs9NHRQbHSUrEm3T8qNG3

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