请问出现这种错误该怎么办呢，openclash装不了了

[zhongmou3]

Collected errors:

• opkg_download: Failed to download https://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/21.02.3/packages/aarch64_cortex-a53/packages/libyaml_0.2.5-1_aarch64_cortex-a53.ipk, curl returned 127.
• opkg_install_pkg: Failed to download libyaml. Perhaps you need to run 'opkg update'?
• opkg_install_cmd: Cannot install package libyaml.
• opkg_verify_integrity: Failed to stat /tmp/opkg-hhLohK/libyaml_0.2.5-1_aarch64_cortex-a53.ipk: No such file or directory
• opkg_install_pkg: Checksum or size mismatch for package libyaml. Either the opkg or the package index are corrupt. Try 'opkg update'.
• opkg_install_cmd: Cannot install package luci-app-openclash.

[vectorstone]

网络问题,想办法让你的软路由先科学上网,或者手动的下载日志里面提示的ipk包,手动的安装