Problems with searching for links

When I search the “content egg” plugin search engine to be able to select affiliate links, it turns out that it is not possible, I get a box with a message that I do not understand. This is a screenshot:

https://ibb.co/DCgrcYL

This coincided with me already entered these days of quarantine, is it due to a saturation in the network? Is it something else? Has the same thing happened to someone else? thanks.