When I open mc it loads till 46% then crashes. I have a client (fov-changer) that shows me the crash log. 
Heres The crash log

---------------------------------------[16.06.2021 - 20:27:36]---------------------------------------
[20:25:46] + Root Thread
[20:25:46] + ProcessingThread
[20:25:46] + System Tray
[20:25:46] > Stored features were loaded!
[20:25:46] + Storage
[20:25:46] + Network
[20:25:46] + Gateway
[20:25:46] + Root Gui
[20:25:46] + Discord
[20:25:47] > Rendered Features!
[20:25:47] > Rendered Settings!
[20:26:55] > Attached to Minecraft!
[20:26:59] > Found MC Version '1.17.2.0'
[20:26:59] > Saved version ist correct!
[20:26:59] + Found 0. address for FOV [0x20066fd2738]!
[20:26:59] > Minecraft not found! Windows api error, error_code: 299
[20:27:24] > Minecraft not found! Could not find process: Minecraft.Windows.exe
[20:27:33] - FOV is unavailable!
[20:27:33] > Attached to Minecraft!

[20:27:36] > Found MC Version '1.17.2.0'
[20:27:36] > Saved version ist correct!
Traceback (most recent call last):
File "src\thread.py", line 82, in run
File "src\processing\processing.py", line 205, in start_button_handle
File "src\processing\processing.py", line 152, in callback
File "src\processing\processing.py", line 338, in get_addresses
File "src\processing\processing.py", line 316, in inner
File "src\processing\processing.py", line 277, in get_address
File "site-packages\pymem_init_.py", line 312, in process_base
pymem.exception.ProcessError: Could not find process first module