求助各位大佬，有偿求助,目前已安装python，stata 17    下载了sklearn\numpy\scipy\pandas\matplotlib\ipython包，运行stata17按照
set python_exec C:\Users\admin\AppData\Local\Programs\Python\Python312\python.exessc install ddml ,all replace
ssc install lassopack,all replace
ssc install rforest,all replace
ssc install pystacked,all replace步骤运行了
跑的是网络基础设施、包容性绿色增长与地区差距——基于双重机器学习的因果推断这篇文章的源代码和数据
报错：
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. ddml crossfit

Cross-fitting E[y|X] equation: IGG

Cross-fitting fold 1 EduConstruUrbanPassFreInvInterFisUnempSizeConsumpSciCapEdu2Constru

> 2Urban2Pass2Fre2Inv2Inter2Fis2Unemp2Size2Consump2Sci2Cap2 invalid name

r(198);

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. ddml estimate, robust

ddml model not cross-fitted; call `ddml crossfit` first

r(198);