Transaction not yet indexed

NKux4ThqEvFj2LAPzdrgEbiZBVW5tmwwXNVFYdo3bZeEbUtvVms4fUQ9cskhPdAqYQUE3p4zfxiUbWTfSj3Chcg

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