Not able to delete any record from CRM 2015 on premise

Hi all,

I am not able to delete any record from crm. I can create assign share and so on.Generic sql error is prompting me..

The logs explains: 

RequestUrl: localhost/.../dlg_delete.aspx;holidayCalendarId=&iAuditEndDate=&iId=%7bB08E539E-529A-E511-8F8A-005056B2434F%7d&i
Index=0&iObjType=4&iParentType=&iTotal=1&sCalendarId=&sParentId=&sSrcQueueId=&sSubTypes=, StackTrace: [CrmException: Generic SQL error.]
at Microsoft.Crm.Dialogs.DeleteDialogPage.ProcessCrmException(CrmException crmEx)
at Microsoft.Crm.Dialogs.DeleteDialogPage.ConfigureForm()
at Microsoft.Crm.Application.Controls.AppUIPage.OnPreRender(EventArgs e)
at System.Web.UI.Control.PreRenderRecursiveInternal()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

[HttpUnhandledException: Exception of type 'System.Web.HttpUnhandledException' was thrown.]
at System.Web.UI.Page.HandleError(Exception e)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest()
at System.Web.UI.Page.ProcessRequest(HttpContext context)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

Event id 24065

Event source mscrmplatfrom

Please suggest.