Transaction not yet indexed

MXK693eqcZ8NCYNxDw4kRvj1yf1qnD61KTPhCb3KP8K25sAgWc2YzGDF9LQSKAV6e1oMdXf4BMZSQpLLB5ynRMS

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