I have the same problem after install the Character creator pipeline v3.3 extension, the character creator cannot be open.
75% of original size (was 670x19) - Click to enlarge
Note: the error number is different on each time I open, but the same message
I am using Windows 10 20H2 64bit, AMD R950x, Quadro RTX4000, 1000GB SSD, 64GB RAM. DirectX 12, and the NVIDIA graphic card version is 27.21.14.6289 released on 12/11/2020