Transaction not yet indexed

52Exsc7vKV856UPEkwz3Rr44PAvcgcqbkNeuWy5bpiVR7A1cuVEUeaXRw2wnREP3LJR638aWdAGEaPfyoUN2E9TC

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