Bethesda Support on Twitter: "@dsixx964 Hi there! "Error CE-34878-0" is an error on the PlayStation 4 that can occur due to corrupt data or system software. For troubleshooting steps, please see the
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Please help PS4 Error - CE 34878-0. : r/SurvivingMars
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An Error Has Occurred in the Following Application CE-34878-0 Apex Legends Suggested Actions Report Problem Er Back Ever Since I've Downloaded Apex Legends on PS4 I've Been Constantly Getting This Error Message
Ps4 application is corrupted - [PS4] Borderlands 3 Tech Support - The Official Gearbox Software Forums