I was hoping the hotfix would fix this.
I am unable to progress with my project, I need to work on the UI
I can’t open old ones, I can’t make new ones
MachineId:6EA421D649E0D11A39782883F2223A1E
EpicAccountId:08ad758d2c8b4060889571fc3c48314d
Unknown exception - code 00000001 (first/second chance not available)
Assertion failed: IsValid() [File:D:\BuildFarm\buildmachine_++depot+UE4-Releases+4.5\Engine\Source\Runtime\Core\Public\Templates\SharedPointer.h] [Line: 658]
KERNELBASE + 37901 bytes
UE4Editor_Core + 3174852 bytes
UE4Editor_Core + 1677512 bytes
UE4Editor_Core + 1566866 bytes
UE4Editor_UMGEditor + 1091033 bytes
UE4Editor_UMGEditor + 1241968 bytes
UE4Editor_UnrealEd + 10642690 bytes
UE4Editor_UMGEditor + 637737 bytes
UE4Editor_ContentBrowser + 1736388 bytes
UE4Editor_ContentBrowser + 1255123 bytes
UE4Editor_ContentBrowser + 1294632 bytes
UE4Editor_ContentBrowser + 1784182 bytes
UE4Editor_ContentBrowser + 1227254 bytes
UE4Editor_ContentBrowser + 1286539 bytes
UE4Editor_ContentBrowser + 1276022 bytes
UE4Editor_ContentBrowser + 1869215 bytes
UE4Editor_ContentBrowser + 1784767 bytes
UE4Editor_Slate + 818133 bytes
UE4Editor_Slate + 754699 bytes
UE4Editor_Core + 2505996 bytes
UE4Editor_Core + 2450091 bytes
UE4Editor_Core + 2510873 bytes
UE4Editor_Core + 2438466 bytes
user32 + 105425 bytes
user32 + 104666 bytes
UE4Editor_Core + 3157718 bytes
UE4Editor!FEngineLoop::Tick() + 3106 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\launchengineloop.cpp:2111]
UE4Editor!GuardedMain() + 479 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\launch.cpp:133]
UE4Editor!GuardedMainWrapper() + 26 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\windows\launchwindows.cpp:125]
UE4Editor!WinMain() + 249 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\windows\launchwindows.cpp:201]
UE4Editor!__tmainCRTStartup() + 329 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]