If this concerns the recent downtime where you get the message saying "playstation network is undergoing maitainence" theres nothing you can do to fix it.
see related questionThis error occurs when the PS3 is down for maintenance. On March 9, 2011, the Network will be down most of the day for routine maintenance.
error 80551001 in PlayStation Store
To fix errors of that sort on Playstation 3, you need to contact the support staff at sony and they can help you to fix the error or to find a work around to it.
Usually an error code 80028e02 means it has trouble connecting to the internet. Try this, it might help you configure your playstation to your internet connection http://howtofixstuff.blogspot.ca/2012/01/how-to-fix-dns-error-on-ps3.html
How can I fix Error code 80040154?
if you go to youtube and type how to fix error code 51330 it could help.
How do you fix error code 489 on my android phone
no
Restarting your computer should fix the problem.
po441
error code 204 cimbat arms
Error code E0000225 appears when a mobile device is having trouble connecting to the PC.