Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
Feedly Pro Launches For $5 A Month
After the closure of Google Reader earlier this year, Feedly appeared to be one of the top RSS replacements. The Pro version was launched today to help keep the servers online and will cost you $5 a month, or an annual fee of $45. If your pockets are a bit deeper then Feedly is offering lifetime access for a one off payment of $99.
Feedly Pro will allow users to search through their RSS feeds for certain items and also the ability to save articles to Evernote plus the added bonus of getting top priority when contacting the customer service department.
For more information and to sign up to Feedly pro you can visit their Feedly pro section on their website here.