# Launch client jar invalid

**URL:** <https://forum.inductiveautomation.com/t/launch-client-jar-invalid/109145>\
**Category:** Ignition 8.3 Early Access\
**Created:** [July 30, 2025, 1:50pm UTC](https://forum.inductiveautomation.com/t/launch-client-jar-invalid/109145 "2025-07-30T13:50:56Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![avaughn](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/avaughn/32/38972_2.png) [@avaughn](https://forum.inductiveautomation.com/u/avaughn)\
**Post date:** [August 5, 2025, 1:38pm UTC](https://forum.inductiveautomation.com/t/launch-client-jar-invalid/109145/7 "2025-08-05T13:38:35Z")

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Try closing the Designer Launcher first and then change the value to LENIENT

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