Fatal error!

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x00000008

VERSION: 0.0
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007fff3cf3af1f) + 0 bytes [UnknownFile:0]
UE4Editor-Engine.dll!UnknownFunction (0x00007fff11cccd4c) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007fff3cf3b09e) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007fff3cfa8e36) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007fff3cfb697d) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007fff3cfbf813) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007fff3cfc5631) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06f15577) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06f6ced2) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06ef81b3) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06f01e68) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06f79524) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06ef1276) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06effecb) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06efd5b6) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06f8e34f) + 0 bytes [UnknownFile:0]
UE4Editor-ContentBrowser.dll!UnknownFunction (0x00007fff06f7976f) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007fff14fc1025) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007fff14facd90) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007fff1557a4e8) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007fff15556d1b) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007fff1557b809) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007fff15550ad9) + 0 bytes [UnknownFile:0]
USER32.dll!UnknownFunction (0x00007fff76aa6d41) + 0 bytes [UnknownFile:0]
USER32.dll!UnknownFunction (0x00007fff76aa6713) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007fff1557c566) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7dfe7b038) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7dfe6fb8f) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7dfe6fbfa) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7dfe7ca90) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7dfe7d9c9) + 0 bytes [UnknownFile:0]
KERNEL32.DLL!UnknownFunction (0x00007fff76984034) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007fff77283691) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007fff77283691) + 0 bytes [UnknownFile:0]

It has been coming up with this every time I try to load my map for the last four days and I have tried everything I can think of.
Any help is appreciated.