Transaction not yet indexed

21K8KkZcepRkuMbpHs1ntqVFRgyR575eZDPbVGfs381eBy3EMbKX3BEAEQu2mBkHV3QfmZrr7YA4FNpVGLEJ3Xh7

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