[Yandex Cloud documentation](../../../index.md) > [Yandex DataLens](../../index.md) > Troubleshooting > Pop-up blocking error

# [Yandex DataLens] pop-up blocking error

`ERR.CLIENT.POPUP_BLOCKED`

You may get this error in the Safari browser when trying to display a pop-up window.

Troubleshooting:

1. Open the Safari browser.
1. Click **Safari** → **Settings** in the top menu.
1. Go to the **Websites** tab.
1. In the left-hand column, select **Pop-up Windows**.
1. Select **Allow** at the bottom right.