2 hours ago, Conrado1 said:It was all working and suddenly crash error 500.
vs
2 hours ago, Conrado1 said:I was using 1.7.7.1 try to install 1.7.7.8 not possible I reinstall a new version 1.6.1.24 all the same error 500.
So what is your story? If your shop ran on 1.7 your PHP version ist mostlikely to high for 1.6. Database changed too I think