Transaction not yet indexed

21XkPAYDWPMVfR979jynNjHNJ9iKyjj3x6CodMLfZ3KyJiXTumr31rDd8PymSnf4icNsc4ZX3ram6GXYWJEeQhH1

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