# Why is my Open OnDemand RStudio Server session giving me a 502 or 503 error?

**URL:** <https://ask.cyberinfrastructure.org/t/why-is-my-open-ondemand-rstudio-server-session-giving-me-a-502-or-503-error/2499>\
**Category:** University of Alabama at Birmingham\
**Tags:** ondemand, rstudio\
**Created:** [September 15, 2022, 9:13pm UTC](https://ask.cyberinfrastructure.org/t/why-is-my-open-ondemand-rstudio-server-session-giving-me-a-502-or-503-error/2499 "2022-09-15T21:13:36Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![wwarr](https://ask.cyberinfrastructure.org/letter_avatar_proxy/v4/letter/w/3be4f8/32.png) [@wwarr](https://ask.cyberinfrastructure.org/u/wwarr)\
**Post date:** [September 16, 2022, 5:31pm UTC](https://ask.cyberinfrastructure.org/t/why-is-my-open-ondemand-rstudio-server-session-giving-me-a-502-or-503-error/2499/2 "2022-09-16T17:31:17Z")

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Please refer to this other Ask.ci question: [Why do I get a gray screen after launching my Open OnDemand RStudio Server session?](https://ask.cyberinfrastructure.org/t/why-do-i-get-a-gray-screen-after-launching-my-open-ondemand-rstudio-server-session/2497)

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