Azur Air flight ZF-973 made an emergency landing at Shannon Airport, Ireland, on January 6th.
The Boeing 767-300 plane heading from Moscow, Russia, to La Romana, Dominican Republic, was diverted after all the lavatories got blocked.
The plane landed safely. All passengers and crew members remained unharmed.

Wizz Air flight W6-3401 had to divert and make an emergency landing at Orio al Serio International Airport, Italy, on July 29th.
Austrian Airlines flight OS-917 had to divert and make an emergency landing in Linz, Austria, on January 7th.
Virgin Australia flight VA-1536 suffered a lightning strike near Sydney, Australia, on April 2nd.