Transaction not yet indexed

21nKa9VT3zPVUWyaC231fcPuJgMVpkF9WvRkyJ3Wgd91AmVqLwcE7vw5nnKZjdY1e7dHqq16XmJv178Q6u9A1FzQ

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