# DeepArPreviewPlus Flutter keeps showing License check error

**URL:** https://forum.deepar.ai/t/deeparpreviewplus-flutter-keeps-showing-license-check-error/1134
**Category:** SDK
**Created:** [July 16, 2025, 7:30am UTC](https://forum.deepar.ai/t/deeparpreviewplus-flutter-keeps-showing-license-check-error/1134 "2025-07-16T07:30:27Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Aaradhana\_Iyer](https://dub1.discourse-cdn.com/flex017/user_avatar/forum.deepar.ai/aaradhana_iyer/32/1158_2.png) [@Aaradhana\_Iyer](https://forum.deepar.ai/u/Aaradhana_Iyer)
#### Post date: [July 16, 2025, 7:30am UTC](https://forum.deepar.ai/t/deeparpreviewplus-flutter-keeps-showing-license-check-error/1134/1 "2025-07-16T07:30:27Z")

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I added both my android and ios keys in my flutter code, but DeepArPreviewPlus() keeps showing the license check failed dialogue and I can only see a blank screen.