An alternative, ballpark-only transform was used when transforming coordinates between EPSG:26919 - NAD83 / UTM zone 19N and EPSG:3857 - WGS 84 / Pseudo-Mercator. The results may not match those obtained by using the preferred operation: Possibly an incorrect choice of operation was made for transformations between these reference systems. Check the Project Properties and ensure that the selected transform operations are applicable over the whole extent of the current project. 2020-10-25T00:43:03 WARNING Python error : An error has occurred while executing Python code: See message log (Python Error) for more details. 2020-10-25T00:43:03 WARNING Used a ballpark transform from EPSG:26919 to EPSG:3857 Python Error 2020-10-25T00:43:03 WARNING Traceback (most recent call last): File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 442, in exportRaster "OUTPUT": out_raster}) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/tools/general.py", line 108, in run return Processing.runAlgorithm(algOrName, parameters, onFinish, feedback, context) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/Processing.py", line 153, in runAlgorithm raise QgsProcessingException(msg) _core.QgsProcessingException: Unable to execute algorithm Could not load source layer for INPUT: /var/folders/kn/4rm9tz_s6y39mr0rvfjjq3k80000gp/T/small_point_nw121603600920_piped_3857.tif not found During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/qgis2web.py", line 59, in run self.dlg = MainDialog(self.iface) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 159, in __init__ self.autoUpdatePreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 334, in autoUpdatePreview self.previewMap() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 337, in previewMap preview_file = self.createPreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 300, in createPreview dest_folder=utils.tempFolder()).index_file File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 91, in write folder=dest_folder) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 131, in writeOL popup, json, restrictToExtent, extent, feedback, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 237, in exportLayers exportRaster(layer, count, layersFolder, feedback, iface, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 444, in exportRaster shutil.copyfile(piped_3857, out_raster) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/shutil.py", line 120, in copyfile with open(src, 'rb') as fsrc: FileNotFoundError: [Errno 2] No such file or directory: '/var/folders/kn/4rm9tz_s6y39mr0rvfjjq3k80000gp/T/small_point_nw121603600920_piped_3857.tif' Python Warning: 2020-10-25T00:41:59 WARNING warning:/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py:255: DeprecationWarning: QgsVectorFileWriter.writeAsVectorFormat() is deprecated 0, layerOptions=options) traceback: File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/qgis2web.py", line 59, in run self.dlg = MainDialog(self.iface) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 159, in __init__ self.autoUpdatePreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 334, in autoUpdatePreview self.previewMap() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 337, in previewMap preview_file = self.createPreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 300, in createPreview dest_folder=utils.tempFolder()).index_file File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 91, in write folder=dest_folder) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 131, in writeOL popup, json, restrictToExtent, extent, feedback, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 232, in exportLayers iface, extent, precision, crs, optimize) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 255, in exportVector 0, layerOptions=options) 2020-10-25T00:42:00 WARNING warning:/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py:346: DeprecationWarning: QgsRasterFileWriter.writeRaster() is deprecated file_writer.writeRaster(pipe, piped_height, -1, piped_extent, piped_crs) traceback: File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/qgis2web.py", line 59, in run self.dlg = MainDialog(self.iface) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 159, in __init__ self.autoUpdatePreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 334, in autoUpdatePreview self.previewMap() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 337, in previewMap preview_file = self.createPreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 300, in createPreview dest_folder=utils.tempFolder()).index_file File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 91, in write folder=dest_folder) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 131, in writeOL popup, json, restrictToExtent, extent, feedback, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 237, in exportLayers exportRaster(layer, count, layersFolder, feedback, iface, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 346, in exportRaster file_writer.writeRaster(pipe, piped_height, -1, piped_extent, piped_crs) 2020-10-25T00:43:03 WARNING warning:/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py:357: DeprecationWarning: QgsCoordinateReferenceSystem constructor is deprecated crsDest = QgsCoordinateReferenceSystem(3857) traceback: File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/qgis2web.py", line 59, in run self.dlg = MainDialog(self.iface) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 159, in __init__ self.autoUpdatePreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 334, in autoUpdatePreview self.previewMap() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 337, in previewMap preview_file = self.createPreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 300, in createPreview dest_folder=utils.tempFolder()).index_file File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 91, in write folder=dest_folder) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 131, in writeOL popup, json, restrictToExtent, extent, feedback, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 237, in exportLayers exportRaster(layer, count, layersFolder, feedback, iface, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 357, in exportRaster crsDest = QgsCoordinateReferenceSystem(3857) 2020-10-25T00:43:03 WARNING Traceback (most recent call last): File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 442, in exportRaster "OUTPUT": out_raster}) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/tools/general.py", line 108, in run return Processing.runAlgorithm(algOrName, parameters, onFinish, feedback, context) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/Processing.py", line 153, in runAlgorithm raise QgsProcessingException(msg) _core.QgsProcessingException: Unable to execute algorithm Could not load source layer for INPUT: /var/folders/kn/4rm9tz_s6y39mr0rvfjjq3k80000gp/T/small_point_nw121603600920_piped_3857.tif not found During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/qgis2web.py", line 59, in run self.dlg = MainDialog(self.iface) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 159, in __init__ self.autoUpdatePreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 334, in autoUpdatePreview self.previewMap() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 337, in previewMap preview_file = self.createPreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 300, in createPreview dest_folder=utils.tempFolder()).index_file File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 91, in write folder=dest_folder) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 131, in writeOL popup, json, restrictToExtent, extent, feedback, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 237, in exportLayers exportRaster(layer, count, layersFolder, feedback, iface, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 444, in exportRaster shutil.copyfile(piped_3857, out_raster) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/shutil.py", line 120, in copyfile with open(src, 'rb') as fsrc: FileNotFoundError: [Errno 2] No such file or directory: '/var/folders/kn/4rm9tz_s6y39mr0rvfjjq3k80000gp/T/small_point_nw121603600920_piped_3857.tif' 2020-10-25T00:51:16 WARNING Traceback (most recent call last): File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 442, in exportRaster "OUTPUT": out_raster}) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/tools/general.py", line 108, in run return Processing.runAlgorithm(algOrName, parameters, onFinish, feedback, context) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/Processing.py", line 153, in runAlgorithm raise QgsProcessingException(msg) _core.QgsProcessingException: Unable to execute algorithm Could not load source layer for INPUT: /var/folders/kn/4rm9tz_s6y39mr0rvfjjq3k80000gp/T/small_point_nw121603601413_piped_3857.tif not found During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/qgis2web.py", line 59, in run self.dlg = MainDialog(self.iface) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 159, in __init__ self.autoUpdatePreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 334, in autoUpdatePreview self.previewMap() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 337, in previewMap preview_file = self.createPreview() File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/maindialog.py", line 300, in createPreview dest_folder=utils.tempFolder()).index_file File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 91, in write folder=dest_folder) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/olwriter.py", line 131, in writeOL popup, json, restrictToExtent, extent, feedback, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 237, in exportLayers exportRaster(layer, count, layersFolder, feedback, iface, matchCRS) File "/Users/house/Library/Application Support/QGIS/QGIS3/profiles/default/python/plugins/qgis2web/utils.py", line 444, in exportRaster shutil.copyfile(piped_3857, out_raster) File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/shutil.py", line 120, in copyfile with open(src, 'rb') as fsrc: FileNotFoundError: [Errno 2] No such file or directory: '/var/folders/kn/4rm9tz_s6y39mr0rvfjjq3k80000gp/T/small_point_nw121603601413_piped_3857.tif'