I'm not a super geek (as it were) but I wonder if this is any help to you? Found something similar sounding in relation to Firefox:
"Error: no valid storage adapters found." when cookies are disabled in Firefox
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Issue #46
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Anonymous created an issue 2018-02-16
Sugarcube is throwing an exception if you attempt to play the game from a HTML file and cookies are not enabled in the browser.
I am using a cookie whitelist, but I am not aware of the method to whitelist file:// protocol.
Is there anything that can be done short of enabling all cookies?