"http://sources.buildroot.net/linux-OpenIL-v1.11-linux-ls-imx6-202104.tar.gz" 404 Not Found

[ynlyxy-p]

Hello, I want to build the images for an NXP platform (for example, LS1021ATSN), run the following commands:

git clone https://github.com/openil/openil.git
cd openil
git checkout OpenIL-v1.11-202104 -b OpenIL-v1.11-202104
./env_setup.sh
make nxp_ls1021atsn_defconfig
make

When I finish executing make, the following error is reported：

I have tried many times, but I still encounter this kind of mistake. I find http://sources.buildroot.net/linux/linux-OpenIL-v1.11-linux-ls-imx6-202104.tar.gz unable to access, I found no linux-OpenIL-v1.11-linux-ls-imx6-202104.tar.gz installation package under the http://sources.buildroot.net/linux/ directory. Is it because the website has not been updated?I don't know what's going on. Can you help me? Looking forward to your reply, thank you very much!