Can not build demo project of ncs sdk samples

Can not build demo project of ncs sdk sampleshttps://devzone.nordicsemi.com/f/nordic-q-a/81840/can-not-build-demo-project-of-ncs-sdk-samplesEnv: SEGGER Embedded Studio success build many mesh sdk project; Nordic command line also install and run. 1. Install windows amd64 ncs sdk 1.7.1 2. Click "Open IDE" button , select nRF Connect SDK Release :1.7.1 nRF Connect TOolchain Version: 1.7en-USTelligent Community 13Thu, 18 Nov 2021 15:56:12 GMTRE: Can not build demo project of ncs sdk sampleshttps://devzone.nordicsemi.com/thread/339701?ContentTypeID=1Thu, 18 Nov 2021 15:56:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e54a5ee5-2caf-48c9-a593-78dcf4091877Albrecht Markus Schellenberger<p lang="en-GB">Hello,</p> <p lang="en-GB">as described in the documentation, the <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.7.1/nrf/samples/bluetooth/mesh/light_ctrl/README.html#requirements">Bluetooth: Mesh light fixture</a> sample does not have native support for the Thingy:91. However, I assume it is possible to modify the application via an overlay file and thus make it compilable for thingy91_nrf52840.</p> <p lang="en-GB">Regards,</p> <p lang="en-GB">Markus</p><div style="clear:both;"></div>