# When i try starting a session it says it found disallowed object type, any ideas?

**URL:** <https://forums.unrealengine.com/t/when-i-try-starting-a-session-it-says-it-found-disallowed-object-type-any-ideas/805817>\
**Category:** Issues and Bug Reporting\
**Tags:** unreal-editor-for-fortnite, fortnite\
**Created:** [March 23, 2023, 4:01am UTC](https://forums.unrealengine.com/t/when-i-try-starting-a-session-it-says-it-found-disallowed-object-type-any-ideas/805817 "2023-03-23T04:01:07Z")\
**Posts on this page:** 1\
**Showing post:** 24

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**Author:** ![Dig\_Squid](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/dig_squid/32/1145423_2.png) [@Dig\_Squid](https://forums.unrealengine.com/u/Dig_Squid)\
**Post date:** [March 27, 2023, 7:32am UTC](https://forums.unrealengine.com/t/when-i-try-starting-a-session-it-says-it-found-disallowed-object-type-any-ideas/805817/24 "2023-03-27T07:32:05Z")

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We are investigating these issues, there is some more information here:

> [@Asset Validation Issues](https://forums.unrealengine.com/t/asset-validation-issues/817504):
>
> We are aware that you are experiencing asset validation issues where your project will not upload and launch as you expect. When this occurs if you open the Message log you will see the validation errors. These validation issues looks like: LogValkyrieValidation: Error: [16] Found disallowed object type /CRD\_PlayerSpawn/Materials/M\_EnemyRangeVisualization.M\_EnemeyRangeVisualization LogValkyrieValidation: Error: [16] Found disallowed object type /Game/Creative/Devices/Common/Audio/AudioPlayer\_Un…

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_[View the full topic](https://forums.unrealengine.com/t/when-i-try-starting-a-session-it-says-it-found-disallowed-object-type-any-ideas/805817)._