Failed to launch error/Fully Black Screen when using CC

Here is the lastexception file

EDIT: It doesn't upload for some reason, so I'll copy the contents here:

<?xml version="1.0" ?><root>

<report><version>2</version><sessionid>83c36de38072674a69bb251c</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2026-03-18 18:20:44</createtime><buildsignature>Local.Unknown.Unknown.1.122.212.1030-1.200.000.698.Release</buildsignature><categoryid>snippet.py:35</categoryid><desyncid>83c36de38072674a69bb251c</desyncid><systemconfig/><screenshot/><desyncdata> Failure: 'xml_injector/snippet' (xml_injector.snippet) &#13;&#10; cannot import name 'HasTunableReference' from 'sims4.tuning.tunable' (C:\Program Files (x86)\Origin Games\The Sims 4\Data\Simulation\Gameplay\core.zip\sims4\tuning\tunable.pyc) (ImportError: cannot import name 'HasTunableReference' from 'sims4.tuning.tunable' (C:\Program Files (x86)\Origin Games\The Sims 4\Data\Simulation\Gameplay\core.zip\sims4\tuning\tunable.pyc))&#13;&#10;Traceback (most recent call last):&#13;&#10;&#13;&#10; File "T:\InGame\Gameplay\Scripts\Core\sims4\importer\utils.py", line 120, in import_modules_by_path&#13;&#10; File "&lt;frozen importlib._bootstrap&gt;", line 983, in _find_and_load&#13;&#10; File "&lt;frozen importlib._bootstrap&gt;", line 967, in _find_and_load_unlocked&#13;&#10; File "&lt;frozen importlib._bootstrap&gt;", line 668, in _load_unlocked&#13;&#10; File "&lt;frozen importlib._bootstrap&gt;", line 638, in _load_backward_compatible&#13;&#10; File "T:\InGame\Gameplay\Scripts\Core\sims4\importer\custom_import.py", line 196, in load_module&#13;&#10; File "C:\SimsCompile\SCUMBUMBO--XmlInjector\v4-high-school-patch-fix\Scripts\snippet.py", line 35, in &lt;module&gt;&#13;&#10;ImportError: cannot import name 'HasTunableReference' from 'sims4.tuning.tunable' (C:\Program Files (x86)\Origin Games\The Sims 4\Data\Simulation\Gameplay\core.zip\sims4\tuning\tunable.pyc)rtim=0&#13;&#10;ClientInfo isn't here</desyncdata></report>

</root>