Getting below error while creating project server 2013 web app
Exception attempting to ApplyWebTemplate to SPSite http://serverurl/PWA: Microsoft.SharePoint.SPException: Could not load type 'Microsoft.Office.Project.Server.Diagnostics.ULSCat' from assembly 'Microsoft.Office.Project.Server.Library, Version=15.0.0.0,
Culture=neutral, PublicKeyToken=71e9bce111e9429c'. ---> System.Runtime.InteropServices.COMException: <nativehr>0x8107058a</nativehr><nativestack></nativestack>Could not load type 'Microsoft.Office.Project.Server.Diagnostics.ULSCat'
from assembly 'Microsoft.Office.Project.Server.Library, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c'.
at Microsoft.SharePoint.Library.SPRequest.ApplyWebTemplate(String bstrUrl, String bstrWebTemplateContent, Int32 fWebTemplateContentFromSubweb, Int32 fDeleteGlobalListsWithWebTemplateContent, String& bstrWebTemplate, Int32& plWebTemplateId) -
-- End of inner exception stack trace ---
at Microsoft.SharePoint.SPGlobal.HandleComException(COMException comEx)
at Microsoft.SharePoint.Library.SPRequest.ApplyWebTemplate(String bstrUrl, String bstrWebTemplateContent, Int32 fWebTemplateContentFromSubweb, Int32 fDeleteGlobalListsWithWebTemplateContent, String& bstrWebTemplate, Int32& plWebTemplateId)
at Microsoft.SharePoint.SPWeb.ProvisionWebTemplate(SPWebTemplate webTemplate, String webTemplateToUse, SPFeatureWebTemplate featureWebTemplate)
at Microsoft.SharePoint.SPWeb.ApplyWebTemplate(SPWebTemplate webTemplate)
at Microsoft.SharePoint.Administration.SPSiteCollection.Add(SPContentDatabase database, SPSiteSubscription siteSubscription, String siteUrl, String title, String description, UInt32 nLCID, Int32 compatibilityLevel, String webTemplate, String ownerLogin, String ownerName, String ownerEmail, String secondaryContactLogin, String secondaryContactName, String secondaryContactEmail, String quotaTemplate, String sscRootWebUrl, Boolean useHostHeaderAsSiteName, Boolean overrideCompatibilityRestriction) Attempting to delete the site collection.