Transaction not yet indexed

YMpGNqd96WgtwTqaYuV9u9L6FzfE6LtUyeVTdsV1bL9RgCniP1u4E6BVVJGo8XegbWjSCd5YJPv3pKsWxLi8Pvd

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