Blank white page at checkout, with fedex module

[eric engler]

Hello everyone,
When I add the fedex modules to my store I get a blank white page at checkout.
I have searched and only have not found a solution.

I have tried re-installing with no result.

thank you in advance.

[stevesh]

Any error log files in your /cache folder ?

[eric engler]

no error log at all.