HI i have created a announcements list in SharePoint 2010 and when I try to add new item and select body we have upload file and add image options in the ribbon as shown in fig1, when i try to click them it is throwing correlation errors as shown in the fig2 below . I have added the log file i found after merging all servers logs



    Timestamp              	Process                                 	TID   	Area                          	Category                      	EventID	Level     	Message 	Correlation
    07/20/2017 09:28:45.62 	w3wp.exe (PDPRSPPIIS03:0x0430)          	0x1B1C	SharePoint Foundation         	Logging Correlation Data      	xmnv	Medium	Name=Request (GET:https://somesite.com:443/Plan/PC/_layouts/RteUploadDialog.aspx?LCID=1033&Dialog=UploadDocument&UseDivDialog=true&Source=https%3A%2F%2Fsomesite%2Epadot%2Ecom%2FPlanning%2FProgramCenter%2FLists%2FVinod%2FNewForm%2Easpx%3FRootFolder%3D%26IsDlg%3D1&seed=0.5082869080853651&IsDlg=1)	772d8593-ee07-42e2-9c02-b4ecb8af4578
    07/20/2017 09:28:45.65 	w3wp.exe (PDPRSPPIIS03:0x0430)          	0x1B1C	SharePoint Foundation         	Logging Correlation Data      	xmnv	Medium	Site=/	772d8593-ee07-42e2-9c02-b4ecb8af4578
    07/20/2017 09:28:45.73 	w3wp.exe (PDPRSPPIIS03:0x0430)          	0x1B1C	SharePoint Foundation         	Runtime                       	tkau	Unexpected	System.ArgumentException: An entry with the same key already exists.    at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)     at System.Collections.Generic.SortedList`2.Add(TKey key, TValue value)     at Microsoft.SharePoint.ApplicationPages.RteUploadDialogPage.OnLoad(EventArgs args)     at System.Web.UI.Control.LoadRecursive()     at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)	772d8593-ee07-42e2-9c02-b4ecb8af4578
    07/20/2017 09:28:45.73 	w3wp.exe (PDPRSPPIIS03:0x0430)          	0x1B1C	SharePoint Foundation         	Monitoring                    	b4ly	Medium	Leaving Monitored Scope (Request (GET:https://somesite.com:443/Plan/PC/_layouts/RteUploadDialog.aspx?LCID=1033&Dialog=UploadDocument&UseDivDialog=true&Source=https%3A%2F%2Fsomesite%2Edot%2Ecom%2FPlan%2FPC%2FLists%2FVin%2FNewForm%2Easpx%3FRootFolder%3D%26IsDlg%3D1&seed=0.5082869080853651&IsDlg=1)). Execution Time=104.522222796473	772d8593-ee07-42e2-9c02-b4ecb8af4578


[![fig1][1]][1]


[![fig2][2]][2]


  [1]: https://i.sstatic.net/tNhhl.jpg
  [2]: https://i.sstatic.net/CHMrZ.jpg