# ModuleNotFoundError: No module named 'src.utils'

**URL:** <https://discuss.ray.io/t/modulenotfounderror-no-module-named-src-utils/23059>\
**Category:** Uncategorized\
**Created:** [August 29, 2025, 5:23pm UTC](https://discuss.ray.io/t/modulenotfounderror-no-module-named-src-utils/23059 "2025-08-29T17:23:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![lunasaw](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ray.io/lunasaw/32/8180_2.png) [@lunasaw](https://discuss.ray.io/u/lunasaw)\
**Post date:** [August 29, 2025, 5:23pm UTC](https://discuss.ray.io/t/modulenotfounderror-no-module-named-src-utils/23059/1 "2025-08-29T17:23:20Z")

</div>

Has anyone encountered this problem? When I was released by ray server, the serialization package was normal, but when the work was running, I couldn’t find this src.util. Is there any problem with setting parameters for my runtime\_env?

 ![f2ffcfddcbd523a1d2a5df46cc10937b](https://us1.discourse-cdn.com/flex020/uploads/ray/original/2X/c/cedc95bf2df5b36de4fa1f5185fbab489ebb63b6.jpeg)