Minecraft update 1.62 is now rolling out on PS4 and PS3. The new Minecraft 1.62 update has addressed an issue that prevented invited friends from joining.
Recently, update 1.61 was also released which added support for Minecon Earth 2017 Skin Pack. Minecon Earth will be available on 18 November 2017.
Check your game update and download latest Minecraft version 1.62 for PS4, PS3