PMW3901 on Raspberry Pi

Has anyone got a PMW3901 ( to work with a Raspberry Pi? I am using it with the Pimoroni library ( with wiring:

SCK → SCLK (GPIO11 / PIN 23)
VIN → 3V3
SO → MISO (GPIO9 / PIN 21)
SI → MOSI (GPIO10 / PIN 19)
CS → CE1 (GPIO7 / PIN 26)

SPI enabled on the Pi
Trying to run

and triggering the RUntime Error on Line 53 of

So, it’s basically not reading the ChipID and unable to proceed. Any advice welcome. Thanks.