Transaction not yet indexed

PdDH4uJ8JsJZVk5H753FDSWGuaCaFRduQQaXGgFCiHvUtb5b7vfJYjkU4DfLPoFXsMGBSFFZ5NS6zdMR4taQ7z6

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