Some users reported seeing connection errors throughout the early morning when attempting to either access apps or download new data through them. (nbr.com)
I had no major connection errors in free play or ranked battles, though I didn't get the opportunity to find many players through matchmaking. (darkstation.com)
While testing out the online mode, I had a few connection errors to start, but once connected to an opponent, the experience was seamless. (playstationlifestyle.net)