i keep getting Secure Connection Failed

[DoctorChao]

when ever i try to download a mod manually i get redirected to another page and it says Secure Connection Failed with no advance button or continue anyways option. if i try to use NMM to download the mod NMM says it cant connect to server or its busy. whats going on? im using firefox the most recent updated version and same as google chrome.

[PuffPukeAnnas]

I get something in a similar vein, except it is with me just trying to visit the site.

 

  Quote

 

Secure Connection Failed

An error occurred during a connection to www.nexusmods.com. You have received an invalid certificate. Please contact the server administrator or email correspondent and give them the following information: Your certificate contains the same serial number as another certificate issued by the certificate authority. Please get a new certificate containing a unique serial number. Error code: SEC_ERROR_REUSED_ISSUER_AND_SERIAL

The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
Please contact the website owners to inform them of this problem.

[DoctorChao]

thats what i get to but i get that after clicking on download manually. the small window pops up that ask me to pic a server then i get redirected to that messege. if i try to download with manager nmm just say cant connect to server or it is busy