Is my online store affected by a virus or just a Google indexing issue?

[Shlomol]

I received an email from Google with the message:

Page indexing issues detected in https://yyyyy.com/

To the owner of https://yyyyy.com/:

Search Console has identified that your site is affected by 1 Page indexing issue(s). The following issues were found on your site.

Top Issues

• Soft 404

We recommend that you fix these issues when possible to enable the best experience and coverage in Google Search.

Affected page:

https://yyyyy.com/collections/all/instagram-bypass-password,%E2%AD%95My%20Telegram%E3%80%90%40Kungha....

There is no such page in my store. Is it malware? What can we do?