Transaction not yet indexed

Kx4MTX3eZKttZz3nETPCpuCY1pKJHX9pXMbTzgKnP4GA9EgL45gWPqKHuvizg5ruxpmUmvpigQG7bbfZtpUoKC4

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