# The VRCSDK build was aborted at the request of the 'SingletonBuildCallback' VRCSDKBuildRequestedCallback

**URL:** <https://ask.vrchat.com/t/the-vrcsdk-build-was-aborted-at-the-request-of-the-singletonbuildcallback-vrcsdkbuildrequestedcallback/48788>\
**Category:** Help!\
**Created:** [August 8, 2026, 5:04pm UTC](https://ask.vrchat.com/t/the-vrcsdk-build-was-aborted-at-the-request-of-the-singletonbuildcallback-vrcsdkbuildrequestedcallback/48788 "2026-08-08T17:04:19Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![kingdon\_259970](https://yyz1.discourse-cdn.com/vrchat/user_avatar/ask.vrchat.com/kingdon_259970/32/40996_2.png) [@kingdon\_259970](https://ask.vrchat.com/u/kingdon_259970)\
**Post date:** [August 8, 2026, 5:04pm UTC](https://ask.vrchat.com/t/the-vrcsdk-build-was-aborted-at-the-request-of-the-singletonbuildcallback-vrcsdkbuildrequestedcallback/48788/1 "2026-08-08T17:04:19Z")

</div>

I have tried everything.

I can’t upload my world due to the SDKCALLBACK

---

<div class="post-metadata">

**Author:** ![WubTheCaptain](https://yyz1.discourse-cdn.com/vrchat/user_avatar/ask.vrchat.com/wubthecaptain/32/43797_2.png) [@WubTheCaptain](https://ask.vrchat.com/u/WubTheCaptain)\
**Post date:** [August 8, 2026, 6:11pm UTC](https://ask.vrchat.com/t/the-vrcsdk-build-was-aborted-at-the-request-of-the-singletonbuildcallback-vrcsdkbuildrequestedcallback/48788/2 "2026-08-08T18:11:21Z")

</div>

What’s in the SDK builder alerts to review?

What are _all_ the errors/warnings in the console?