How to Fix PlayStation “An Error Has Occurred” (no error code)? - Appuals.com
How to Get a Refund on Your PS4 Using Chat Support
PlayStationサポート
Why can't I sign into my PSN account on my PS3? Sony Customer support and chat are completely useless. User ID and password are correct. Sometimes this is what get. Other times,
How to Fix PlayStation “An Error Has Occurred” (no error code)? - Appuals.com
3 Easy Ways to Contact PlayStation - wikiHow
3 Easy Ways to Contact PlayStation - wikiHow
アカウントとセキュリティー
3 Easy Ways to Contact PlayStation - wikiHow
Hack Attack: Sony Confirms PlayStation Network Outage Caused By 'External Intrusion' | TechCrunch
Is PSN down on March 23? Users report issues with PlayStation Network on PS4 and PS5
PlayStation Network was re-established and service has been restored - Game News 24