By Benedict Tetzlaff-Deas Meta have issued an explanation after tens of thousands of users reported being unable to access Facebook and Instagram. The two popular social media sites are owned by the same company, and the outage has left users unable to login. Attempts to login, even when using the correct password, instead resulted in a ‘session expired’ error. In a new statement on Tuesday evening, Meta communications chief Andy Stone said: “Earlier today, a technical issue caused people to have difficulty accessing some of our services. We resolved the issue as quickly as possible for everyo…