Transaction not yet indexed

21v1536cThCBLqe18sgTsnBy2rfEps6fjTE7svgwmf3prSadaAHsxwKc4FyuZPoBbx7zCEYcGLTQr2dSEtjePNyg

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