Plugin Error - Microsoft.SharePoint.Client version 15.0.0.0

Hi All,

I have a created a plugin which will create a folder in sharepoint whenever an account is created.

When I am executing it I am getting the following error:

"Could not laod file or assembly Microsoft.Sharepoint.client version 15.0.0.0"

I have crm 2013 and sharepoint 2013 installed on separate server.

Can anyone help me plaese...

Many Thanks.

REgards

Vinay