Could not load image after masking clouds

[Former user]

File "/home/yan/.local/share/QGIS/QGIS3/profiles/default/python/plugins/geetimeseriesexplorer/dockwidget.py", line 879, in onMapCanvasClicked self.onAddMapClicked() File "/home/yan/.local/share/QGIS/QGIS3/profiles/default/python/plugins/geetimeseriesexplorer/dockwidget.py", line 662, in onAddMapClicked (minRed, maxRed), (minGreen, maxGreen), (minBlue, maxBlue) = self.currentVisRanges() File "/home/yan/.local/share/QGIS/QGIS3/profiles/default/python/plugins/geetimeseriesexplorer/dockwidget.py", line 416, in currentVisRanges (float(self.mAddMapRedMin.text()), float(self.mAddMapRedMax.text())), ValueError: could not convert string to float: 'None'