Transaction not yet indexed

21fKmvSZBtk2f5kiEyw27dfFEeyDN6h3dG6n3DwnDpXPzwVqeQ7fAyLTErABPThKtcCEAtM1JFoESpSHXVVHAHNa

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