# My thunkbale project that i have created when i open the app , it loads properly but when i click to open the blocks tab it is not working

**URL:** https://community.thunkable.com/t/my-thunkbale-project-that-i-have-created-when-i-open-the-app-it-loads-properly-but-when-i-click-to-open-the-blocks-tab-it-is-not-working/2955284
**Category:** Issues / Bugs
**Tags:** help
**Created:** [April 19, 2024, 6:03am UTC](https://community.thunkable.com/t/my-thunkbale-project-that-i-have-created-when-i-open-the-app-it-loads-properly-but-when-i-click-to-open-the-blocks-tab-it-is-not-working/2955284 "2024-04-19T06:03:37Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![siddharthchinarri30g](https://avatars.discourse-cdn.com/v4/letter/s/c2a13f/32.png) [@siddharthchinarri30g](https://community.thunkable.com/u/siddharthchinarri30g)
#### Post date: [April 19, 2024, 6:03am UTC](https://community.thunkable.com/t/my-thunkbale-project-that-i-have-created-when-i-open-the-app-it-loads-properly-but-when-i-click-to-open-the-blocks-tab-it-is-not-working/2955284/1 "2024-04-19T06:03:37Z")

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my thunkable code tab isnt working ?

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### Author: ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)
#### Post date: [April 19, 2024, 10:29am UTC](https://community.thunkable.com/t/my-thunkbale-project-that-i-have-created-when-i-open-the-app-it-loads-properly-but-when-i-click-to-open-the-blocks-tab-it-is-not-working/2955284/2 "2024-04-19T10:29:29Z")

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Hello @siddharthchinarri30g

Could you please try to sync your data source?

To sync your data source please click on it and click the button “Sync with Source”

 ![image - 2024-04-19T125623.857](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/b/4/b4d7ea6672776bfeff25294622ccf22db7cb0a1b.png)

Let us know if it worked.