<div dir="ltr"><div dir="ltr">Hi List, <div><br></div><div>After updating there seems to be a problem loading the processing toolbox, Ik get this error message:</div><div><br></div><div><p style="margin:0px"><span style="font-weight:600;color:rgb(255,0,0)">Couldn't load plugin 'processing' due to an error when calling its classFactory() method</span> <br></p>
<h3 style="margin:14px 0px 12px"><span style="font-size:large">ModuleNotFoundError: No module named 'yaml' </span></h3>
<pre style="margin-top:12px;margin-bottom:12px"><span style="font-family:"Courier New"">Traceback (most recent call last):<br>  File "C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py", line 335, in _startPlugin<br>    plugins[packageName] = package.classFactory(iface)<br>  File "C:/OSGEO4~1/apps/qgis/./python/plugins\processing\__init__.py", line 50, in classFactory<br>    from processing.ProcessingPlugin import ProcessingPlugin<br>  File "C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py", line 798, in _import<br>    mod = _builtin_import(name, globals, locals, fromlist, level)<br>  File "C:/OSGEO4~1/apps/qgis/./python/plugins\processing\ProcessingPlugin.py", line 47, in <br>    from processing.gui.HistoryDialog import HistoryDialog<br>  File "C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py", line 798, in _import<br>    mod = _builtin_import(name, globals, locals, fromlist, level)<br>  File "C:/OSGEO4~1/apps/qgis/./python/plugins\processing\gui\HistoryDialog.py", line 33, in <br>    from processing.gui import TestTools<br>  File "C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py", line 798, in _import<br>    mod = _builtin_import(name, globals, locals, fromlist, level)<br>  File "C:/OSGEO4~1/apps/qgis/./python/plugins\processing\gui\TestTools.py", line 27, in <br>    import yaml<br>  File "C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py", line 798, in _import<br>    mod = _builtin_import(name, globals, locals, fromlist, level)<br>ModuleNotFoundError: No module named 'yaml'<br></span></pre>
<p style="margin:0px"><br><span style="font-weight:600">Python version:</span> 3.9.0 (tags/v3.9.0:9cf6752, Oct  5 2020, 15:34:40) [MSC v.1927 64 bit (AMD64)] <br><span style="font-weight:600">QGIS version:</span> 3.18.0-Zürich Zürich, bdef9fb3 <br></p>
<h4 style="margin:12px 0px"><span style="font-size:medium">Python Path:</span></h4>
<ul style="margin:0px"><li style="margin:12px 0px 0px">C:/OSGEO4~1/apps/qgis/./python</li>
<li style="margin:0px">C:/Users/d08909/AppData/Roaming/QGIS/QGIS3\profiles\default/python</li>
<li style="margin:0px">C:/Users/d08909/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins</li>
<li style="margin:0px">C:/OSGEO4~1/apps/qgis/./python/plugins</li>
<li style="margin:0px">C:\OSGeo4W64\bin\python39.zip</li>
<li style="margin:0px">C:\OSGEO4~1\apps\Python39\DLLs</li>
<li style="margin:0px">C:\OSGEO4~1\apps\Python39\lib</li>
<li style="margin:0px">C:\OSGeo4W64\bin</li>
<li style="margin:0px">C:\OSGEO4~1\apps\Python39</li>
<li style="margin:0px">C:\OSGEO4~1\apps\Python39\lib\site-packages</li>
<li style="margin:0px">C:\OSGEO4~1\apps\Python39\lib\site-packages\win32</li>
<li style="margin:0px">C:\OSGEO4~1\apps\Python39\lib\site-packages\win32\lib</li>
<li style="margin:0px">C:\OSGEO4~1\apps\Python39\lib\site-packages\Pythonwin</li>
<li style="margin:0px">C:/Users/d08909/AppData/Roaming/QGIS/QGIS3\profiles\default/python</li>
<li style="margin:0px">C:\Users\d08909\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\kmltools\libs</li>
<li style="margin:0px">C:/Users/d08909/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\qgis2web</li>
<li style="margin:0px">C:\Users\d08909\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins</li>
<li style="margin:0px 0px 12px">.</li></ul><div>Ik updated using the osgeo4w-setup.exe</div></div><div>I'm using windows 10</div><div><br></div><div>Thanks!</div><div><br></div><div>Wouter Impens</div></div></div>