This occurs when application you are trying to launch in not updated with latest patch/firmware.
So just make sure all your applications and also PS4 console is updated with the latest firmware.
Error Code CD-30774-1 mostly occurs when gamer have replaced 500GB HDD that comes with the console with another one which is not supported.
Please Note that replacement HDD for PS4 should not be thicker than 9.5mm, 5400 RPM SATA II.
Playstation 4 is finally out for gamers in North America, but instead for having a smooth launch, gamers are reporting some nasty such as brick, freeze, OS data not loading and errors codes.
PS3 Repair Kit comes with a 100% Money Back Guarantee for 60 days, which makes it a safe bet to try and fix your PS3 before you send it to Sony.
If you’re not interested in PS3 Repair Kit, you can try to format your PS3 unit and basically erase all the data on it and hopefully this will restore your system back to normal.
The update file downloads without any issue but installation causes issue and error code SU-30645-8 comes up.
Furthermore, gamers are reporting that downloading firmware 1.50 files to USB is of no use because when it is put in PS4 for installation it says "File Is Corrupt".
: We advice readers to please be patience as we are looking into this issue.