Glxinfo shows LibGL error

I am running Cento 7.4. And when I run glxinfo | grep “OpenGL version”
it gives me output as following:
+++++++++++++++++++++++++++++++++++++++
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
OpenGL version string: 1.4 (2.1.2 NVIDIA 340.102)
+++++++++++++++++++++++++++++++++++++++
yzhao@puccini:/home/yzhao$ sudo find /usr -iname “libGL.so” -exec ls -l – {} +
[sudo] password for yzhao:
lrwxrwxrwx 1 root root 14 Aug 26 17:17 /usr/lib64/libGL.so → libGL.so.1.2.0
lrwxrwxrwx 1 root root 14 Aug 26 17:16 /usr/lib64/libGL.so.1 → libGL.so.1.2.0
-rwxr-xr-x 1 root root 481320 Aug 3 21:27 /usr/lib64/libGL.so.1.2.0
lrwxrwxrwx 1 root root 16 Nov 25 18:11 /usr/lib64/nvidia/libGL.so → libGL.so.340.102
lrwxrwxrwx 1 root root 16 Nov 25 18:11 /usr/lib64/nvidia/libGL.so.1 → libGL.so.340.102
-rwxr-xr-x 1 root root 1267800 Feb 25 2017 /usr/lib64/nvidia/libGL.so.340.102
lrwxrwxrwx 1 root root 14 Aug 26 17:21 /usr/lib/libGL.so.1 → libGL.so.1.2.0
-rwxr-xr-x 1 root root 562732 Aug 3 21:20 /usr/lib/libGL.so.1.2.0
++++++++++++++++++++++++++++++++++++++

Any solution to solve this issue would be highly appreciated!

-Yi

See:

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