Twitter is suffering a worldwide outage that started last night and is continuing into Saturday morning with erratic behavior and features partially working. The issues people are experiencing include searches not working, content not loading with a spinning circle, images not displaying, or problems logging into the site. Twitter is aware of the problem and stated it is a problem on their servers. Some countries, such as Romania, appear to be unaffected by the outage, BleepingComputer has also reached out to Twitter via email for a statement but has not heard back.
Source: https://www.bleepingcomputer.com/news/technology/twitter-is-suffering-from-another-worldwide-outage-today/