Login issue with 3DX platform

Hello, I tried to login into 3DX platform with my email ID, but it shows access denied every time I try. The email ID's other than mine are able to login into 3DX platform.

How to fix this problem with my email ID?

I have attached the screenshot of the problem I am facing. 

Edu ​​​​​​​3DEXPERIENCE ​​​​​​​