"The PlayStation Network is currently experiencing high volume and users may experience issues when connecting to the service," Sony's PlayStation Knowledge Center reports. "We will update you with any changes that may occur in regards to this issue. Thank you for your patience."
Destiny beta keys are now being sent out to players who redeemed early access codes. Destiny's beta launches for PlayStation platforms today. Xbox One and Xbox 360 owners will receive beta access on July 23.
Sony PlayStation 3 (late 2012)
Sony PlayStation 4