Facebook and Instagram appear to be back online after both sites suffered outages.
Users had taken to Twitter to report issues logging onto their profiles with others, such as Rosenberg Police in the US, taking the outage in good humour.
Instagram had also reported having problems but was also back online.
More top news
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.