We are not able to upload images, edit the site nor use the file manager withing the DNN.  We can upload through FTP with no issues.  We even tried to edit a file within file manager.  We tried to refresh the Root folder and even tried to Sync the folder.

On 3/18/15 at 11:00:10 am the super user logged into the account.On the same day at 11:14:27 started receiving 2 messages.

MESSAGE #1:
Scheduler Event Failure. THREAD ID 56 TYPE DotNetNuke.Services.ModuleCache.PurgeModuleCache DotNetN

Here is the patter:
3/18/2015 11:14:27 AM Scheduler Event Failure 
3/18/2015 11:20:39 AM Scheduler Event Failure 
3/18/2015 11:22:57 AM Scheduler Event Failure 
3/18/2015 11:22:57 AM Scheduler Event Failure (not a duplicate by me)
3/18/2015 11:41:18 AM Scheduler Event Failure 
3/18/2015 11:44:21 AM Scheduler Event Failure 
3/18/2015 11:47:33 AM Scheduler Event Failure 
3/18/2015 11:50:53 AM Scheduler Event Failure

It is still repeating itself on 3/19/2015 8:35 am

Here is the message:

THREAD ID:9

TYPE:DotNetNuke.Services.ModuleCache.PurgeModuleCache, DotNetNuke

EXCEPTION:(TRUNCATED TO 500 CHARS): Deleted 42 files, however, some files are locked. Could not delete the following files: C:\Inetpub\vhosts\KirbySalesInc.com\httpdocs\Portals\0-System\Cache\Pages\480_12501F292E5A603685E3125A20F9FDC5BC468018D1CD219CABAB93D3EFC7C5A9.data.resources;C:\Inetpub\vhosts\KirbySalesInc.com\httpdocs\Portals\0-System\Cache\Pages\481_12501F292E5A603685E3125A20F9FDC5BC468018D1CD219CABAB93D3EFC7C5A9.data.resources;C:\Inetpub\vhosts\KirbySalesInc.com\httpdocs\Portals\0-System\Cache\Pages\482_12501F292E5A60368

RESCHEDULED FOR:3/18/2015 11:48:13 AM

SOURCE:STARTED_FROM_TIMER

ACTIVE THREADS:0

FREE THREADS:1

READER TIMEOUTS:0

WRITER TIMEOUTS:0

IN PROGRESS:0

IN QUEUE:7

Server Name: real

---------------------- end of message ------------

MESSAGE #2:

General Exception.  AbsoluteURL defaultDataProvider DotNetNuke.Data.SqlDataProvider DotNetN

Here is the start time and date with a few more to show patters:

3/18/2015 9:31:19 PM General Exception 
3/18/2015 10:07:06 PM General Exception
3/18/2015 10:09:24 PM General Exception 
3/18/2015 10:34:52 PM General Exception 

Here is the message:

AbsoluteURL:

DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke

ExceptionGUID:d6f59df3-4ace-4d1f-88c1-0147575591f3

AssemblyVersion:

PortalId:-1

UserId:-1

TabId:-1

RawUrl:

Referrer:

UserAgent:

ExceptionHash:P3tkgoS5kA2ukn/TTM4/Hg==

Message:Deleted 42 files, however, some files are locked. Could not delete the following files: C:\Inetpub\vhosts\KirbySalesInc.com\httpdocs\Portals\0-System\Cache\Pages\480_12501F292E5A603685E3125A20F9FDC5BC468018D1CD219CABAB93D3EFC7C5A9.data.resources;C:\Inetpub\vhosts\KirbySalesInc.com\httpdocs\Portals\0-System\Cache\Pages\481_12501F292E5A603685E3125A20F9FDC5BC468018D1CD219CABAB93D3EFC7C5A9.data.resources;C:\Inetpub\vhosts\KirbySalesInc.com\httpdocs\Portals\0-System\Cache\Pages\482_12501F292E5A60368

StackTrace:

   at DotNetNuke.Services.ModuleCache.FileProvider.PurgeExpiredItems(Int32 portalId)    at DotNetNuke.Services.ModuleCache.PurgeModuleCache.DoWork()

InnerMessage:

InnerStackTrace:

Source:DotNetNuke

FileName:

FileLineNumber:0

FileColumnNumber:0

Method:

Server Name: real

---------------------- end of message ------------