Transaction not yet indexed

MKKZHAbnoBvS2xucTjHRswdQevBUGE88WZ33sSQhNSPHtoegAF6d6GSwShfQ4MS1nvYTcZ71kTwPJf3qs2o4KXw

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