Create a resource called “Take from file.”
In “write” mode, click on the “set variable” action. Insert your resource into it, for example, {{links_data|notreuse}}, and you will receive your links in the variable.
Are you using any proxies or fingerprints? Have you tried
reloading the page or using different proxy/fingerprint?
Have you tried loading in regular browsers - chrome/ffox etc?
Can you send test script that reproduces that error or just
post exact web link/address?
