gdal_rasterize failure with QGIS version 3.6.3

I have both QGIS 3.6.3 and 3.0.1 running on Windows 10 64bit. In 3.6.3 I am unable to rasterise a point layer, while the same operation seems to work in 3.0.1. I'm having to switch between versions just for this one operation....

Logfile from 3.6.3:- QGIS version: 3.6.3-Noosa QGIS code revision: 0c5774c068 Qt version: 5.11.2 GDAL version: 2.4.1 GEOS version: 3.7.2-CAPI-1.11.0 b55d2125 PROJ version: 520 Processing algorithm… Algorithm 'Rasterize (vector to raster)' starting… Input parameters: { 'BURN' : 0, 'DATA_TYPE' : 5, 'EXTENT' : '163952.5,185652.5,9144881.5,9171981.5 [EPSG:XXXXX]', 'FIELD' : 'field_3', 'HEIGHT' : 25, 'INIT' : None, 'INPUT' : 'file:///Y:/Projects/2019/XXXX/Analysis/ExportData.txt?type=csv&delimiter=%5Ct&useHeader=No&trimFields=Yes&skipEmptyFields=Yes&xField=field_1&yField=field_2&crs=EPSG:XXXXX&spatialIndex=yes&subsetIndex=no&watchFile=no', 'INVERT' : False, 'NODATA' : 0, 'OPTIONS' : '', 'OUTPUT' : 'Y:/Projects/2019/XXXXX/QGIS/CoverageV6A.tif', 'UNITS' : 1, 'WIDTH' : 25 } 

GDAL command:

gdal_rasterize -l None -a field_3 -tr 25.0 25.0 -a_nodata 0.0 -te 163952.5 9144881.5 185652.5 9171981.5 -ot Float32 -of GTiff file:///Y:/Projects/2019/XXXXX/Analysis/ExportData.txt?type=csv&delimiter=%5Ct&useHeader=No&trimFields=Yes&skipEmptyFields=Yes&xField=field_1&yField=field_2&crs=EPSG:XXXXX&spatialIndex=yes&subsetIndex=no&watchFile=no Y:/Projects/2019/XXXXX/QGIS/CoverageV6A.tif 

GDAL command output:

FAILURE: No output file specified. Usage: gdal_rasterize [-b band]* [-i] [-at] {[-burn value]* | [-a attribute_name] | [-3d]} [-add] [-l layername]* [-where expression] [-sql select_statement] [-dialect dialect] [-of format] [-a_srs srs_def] [-to "NAME=VALUE"]* [-co "NAME=VALUE"]* [-a_nodata value] [-init value]* [-te xmin ymin xmax ymax] [-tr xres yres] [-tap] [-ts width height] [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/ CInt16/CInt32/CFloat32/CFloat64}] [-optim {[AUTO]/VECTOR/RASTER}] [-q] <src_datasource> <dst_filename> 'delimiter' is not recognized as an internal or external command, operable program or batch file. 'useHeader' is not recognized as an internal or external command, operable program or batch file. 'trimFields' is not recognized as an internal or external command, operable program or batch file. 'skipEmptyFields' is not recognized as an internal or external command, operable program or batch file. 'xField' is not recognized as an internal or external command, operable program or batch file. 'yField' is not recognized as an internal or external command, operable program or batch file. 'crs' is not recognized as an internal or external command, operable program or batch file. 'spatialIndex' is not recognized as an internal or external command, operable program or batch file. 'subsetIndex' is not recognized as an internal or external command, operable program or batch file. 'watchFile' is not recognized as an internal or external command, operable program or batch file. Execution completed in 0.18 seconds Results: {'OUTPUT': 'Y:/Projects/2019/XXXXX/QGIS/CoverageV6A.tif'} Loading resulting layers The following layers were not correctly generated.<ul><li>Y:/Projects/2019/XXXXX/QGIS/CoverageV6A.tif</li></ul>You can check the 'Log Messages Panel' in QGIS main window to find more information about the execution of the algorithm.