Error: No module named 'qgis'

[M-Rick]

When launching QGIS, I get these errors at startup:

Une erreur est survenue lors de l'exécution du code suivant:
is_startup_script_executed = run_startup_script(pyqgstart)

Traceback (most recent call last):
File "", line 1, in
File "QgsPythonUtilsImpl::checkSystemImports [run_startup_script]", line 7, in run_startup_script
ModuleNotFoundError: No module named 'qgis'

Version de Python :
3.11.10 | packaged by conda-forge | (main, Oct 16 2024, 01:28:12) [Clang 17.0.6 ]

Version de QGIS :
3.38.3-Grenoble 'Grenoble', exported

Chemin vers Python :
['/Applications/QGIS-3.38.app/Contents/lib/python311.zip', '/Applications/QGIS-3.38.app/Contents/lib/python3.11', '/Applications/QGIS-3.38.app/Contents/lib/python3.11/lib-dynload', '/Applications/QGIS-3.38.app/Contents/lib/python3.11/site-packages']

Une erreur est survenue lors de l'exécution du code suivant:
is_startup_script_executed = run_startup_script(pyqgstart)

Traceback (most recent call last):
  File "", line 1, in
  File "QgsPythonUtilsImpl::checkSystemImports [run_startup_script]", line 7, in run_startup_script
ModuleNotFoundError: No module named 'qgis'

Version de Python :
3.11.10 | packaged by conda-forge | (main, Oct 16 2024, 01:28:12) [Clang 17.0.6 ]

Version de QGIS :
3.38.3-Grenoble 'Grenoble', exported

Chemin vers Python :
['/Applications/QGIS-3.38.app/Contents/lib/python311.zip', '/Applications/QGIS-3.38.app/Contents/lib/python3.11', '/Applications/QGIS-3.38.app/Contents/lib/python3.11/lib-dynload', '/Applications/QGIS-3.38.app/Contents/lib/python3.11/site-packages']

Une erreur est survenue lors de l'exécution du code suivant:
faulthandler.enable(file=qgis.utils.__qgis_fault_handler_file)

Traceback (most recent call last):
  File "", line 1, in
PermissionError: [Errno 1] Operation not permitted

Version de Python :
3.11.10 | packaged by conda-forge | (main, Oct 16 2024, 01:28:12) [Clang 17.0.6 ]

Version de QGIS :
3.38.3-Grenoble 'Grenoble', exported

Chemin vers Python :
['/Applications/QGIS-3.38.app/Contents/MacOS/../share/qgis/python', '/Users/aymeric/Library/Application Support/QGIS/QGIS3/profiles/default/python', '/Users/aymeric/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins', '/Applications/QGIS-3.38.app/Contents/MacOS/../share/qgis/python/plugins', '/Applications/QGIS-3.38.app/Contents/lib/python311.zip', '/Applications/QGIS-3.38.app/Contents/lib/python3.11', '/Applications/QGIS-3.38.app/Contents/lib/python3.11/lib-dynload', '/Applications/QGIS-3.38.app/Contents/lib/python3.11/site-packages']

Version de QGIS | 3.38.3-Grenoble | Branche de code de QGIS | Release 3.38 -- | -- | -- | -- Version de Qt | 5.15.8 Version de Python | 3.11.10 Version de GDAL/OGR | 3.9.2 Version de Proj | 9.5.0 Version de la base de données du registre EPSG | v11.016 (2024-08-31) Version de GEOS | 3.13.0-CAPI-1.19.0 Compilé avec SQLite | 3.46.1 | Fonctionne avec SQLite | 3.47.0 Version de PDAL | 2.8.0 Version du client PostgreSQL | unknown Version de SpatiaLite | 5.1.0 Version de QWT | 6.3.0 Version de QScintilla2 | 2.14.1 Version de l'OS | macOS 14.7   |   |   |   Extensions Python actives ORStools | 1.8.4 a00_qpip | 1.0 landxmlconvertor | 0.2.0 ezprinter | 1.3.1 QuickOSM | 2.2.3 geo_sim_processing | 1.2.0 quick_map_services | 0.19.34 track_profile_2_web | 1.3 QNEAT3 | 1.0.5 cadastre | 1.20.0 qgis-light | 0.1.1 nominatim | 1.4.5 qrbarcodeitem | 0.2.0 qgis2web | 3.22.0 latlontools | 3.7.2 AutomaticBackup-master | 1.0 webmap_utilities | 0.1 OpenTripPlannerPlugin-master | 0.2 aino-qgis-plugin-main | 0.1.2 MapsPrinter | 0.9 road_slope_calculator | 0.5 GTFS_Loader | 1.0.0 processing | 2.12.99 grassprovider | 2.12.99 db_manager | 0.1.20 MetaSearch | 0.3.6

Version de QGIS
3.38.3-Grenoble
Branche de code de QGIS
Release 3.38
Version de Qt
5.15.8
Version de Python
3.11.10
Version de GDAL/OGR
3.9.2
Version de Proj
9.5.0
Version de la base de données du registre EPSG
v11.016 (2024-08-31)
Version de GEOS
3.13.0-CAPI-1.19.0
Compilé avec SQLite
3.46.1
Fonctionne avec SQLite
3.47.0
Version de PDAL
2.8.0
Version du client PostgreSQL
unknown
Version de SpatiaLite
5.1.0
Version de QWT
6.3.0
Version de QScintilla2
2.14.1
Version de l'OS
macOS 14.7

Extensions Python actives
ORStools
1.8.4
a00_qpip
1.0
landxmlconvertor
0.2.0
ezprinter
1.3.1
QuickOSM
2.2.3
geo_sim_processing
1.2.0
quick_map_services
0.19.34
track_profile_2_web
1.3
QNEAT3
1.0.5
cadastre
1.20.0
qgis-light
0.1.1
nominatim
1.4.5
qrbarcodeitem
0.2.0
qgis2web
3.22.0
latlontools
3.7.2
AutomaticBackup-master
1.0
webmap_utilities
0.1
OpenTripPlannerPlugin-master
0.2
aino-qgis-plugin-main
0.1.2
MapsPrinter
0.9
road_slope_calculator
0.5
GTFS_Loader
1.0.0
processing
2.12.99
grassprovider
2.12.99
db_manager
0.1.20
MetaSearch
0.3.6