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        Dear members,
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        <br>
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           I use QGIS 3.16 for macOS, when I was trying to merge rasters, it always failed, the error is as below:
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        <br>
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        <span style="font-family:Monaco;color:#777777;">return importlib.import_module('_gdal')<br>
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        <span style="font-family:Monaco;color:#777777;">File "/Applications/QGIS.app/Contents/MacOS/lib/python3.7/importlib/__init__.py", line 127, in import_module<br>
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        <span style="font-family:Monaco;color:#777777;">return _bootstrap._gcd_import(name[level:], package, level)<br>
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        <span style="font-family:Monaco;color:#777777;">ModuleNotFoundError: No module named '_gdal'<br>
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        Execution completed in 0.56 seconds
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        Results:
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        <span style="font-family:Monaco;">{'OUTPUT': '/private/var/folders/m8/vj8dzh4j23508f625n2xwz8h0000gn/T/processing_OcDNUf/3c10084f4ae5484787b578e2ad8c5a39/OUTPUT.tif'}</span> 
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        I also install GDAL for python, but it doesn't change anyway.
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        Does anyone can help me with this problem?
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        <br>
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        Thanks.
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        <br>
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        Sincerely, 
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<p>
        Xianghui Kong
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