Not secure warning.

Hi there, your image links to a http instead of https that is why browser gives alert.
Not secure warning.
https://www.pickplugins.com/demo/woocommerce-products-slider/wp-content/plugins/woocommerce-products-slider/assets/front/images/no-thumb.png

You should change the link to https.
I tried to rewrite it in the database but that way the plugin stops working.

Best,
Thomas

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