TabBar is not working in this release.

OS: Windows 10 Version 2009
Word size of FreeCAD: 64-bit
Version: 2023.114.26244 +5346 (Git)
Build type: Release
Branch: LinkDaily
Hash: 734bfcf
Python version: 3.8.10
Qt version: 5.15.2
Coin version: 4.0.1
OCC version: 7.6.2
Locale: English/United States (en_US)

An error message like this appears.

18:03:03 2.648469 <asm3.main> init_gui.py(14): no solver backend found
18:03:03 Traceback (most recent call last):
18:03:03 File "C:\Users\M.Hamza\AppData\Roaming\FreeCAD\Mod\TabBar\TabBar_Gui.py", line 574, in onPreStart
18:03:03 onStart()
18:03:03 File "C:\Users\M.Hamza\AppData\Roaming\FreeCAD\Mod\TabBar\TabBar_Gui.py", line 563, in onStart
18:03:03 onWorkbenchActivated()
18:03:03 File "C:\Users\M.Hamza\AppData\Roaming\FreeCAD\Mod\TabBar\TabBar_Gui.py", line 236, in onWorkbenchActivated
18:03:03 w = tabs()
18:03:03 File "C:\Users\M.Hamza\AppData\Roaming\FreeCAD\Mod\TabBar\TabBar_Gui.py", line 153, in tabs
18:03:03 active = Gui.activeWorkbench().class.name
18:03:03 AssertionError: No active workbench
18:03:03