Warnings after update to v3.2

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Hello,

We get the following warnings after updating to version 3.2 of your plugin. how can we solve it?

Date: [02-Sep-2023 19:03:22 UTC]Type: PHP Warning
Message: Undefined variable $plugin_text_domain
In: /wp-content/plugins/restore-classic-widgets/includes/checkup/bill_class_diagnose.php on line 635

Date: [02-Sep-2023 19:03:22 UTC]Type: PHP Warning
Message: Undefined variable $notification_url2
In: /wp-content/plugins/restore-classic-widgets/includes/checkup/bill_class_diagnose.php on line 634

Date: [02-Sep-2023 19:03:22 UTC]Type: PHP Warning
Message: Undefined variable $notification_url
In: /wp-content/plugins/restore-classic-widgets/includes/checkup/bill_class_diagnose.php on line 633

Date: [02-Sep-2023 19:03:22 UTC]Type: PHP Warning
Message: Undefined variable $plugin_slug
In: /wp-content/plugins/restore-classic-widgets/includes/checkup/bill_class_diagnose.php on line 636

Thank you,
Mar

 

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