Transaction not yet indexed

21NKFq9fQJrf8MjzGirjy7NTqXu9uFYdq5pc7D3cqTWsLP2frFKLJe47yeo7Z57iBgkafF8iTQT5XYXk1Z6zdAVY

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