请问如何更新 OpenWRT 里面插件 adblock 里面的 adaway 数据库？

在 OpenWRT 的界面里面，adblock 是使能的（在服务-》广告拦截的地方可以看到）。

但是我查看了一下它的日志，里面有这样的文本内容，看起来好像是 adaway 的数据无法从网上下载，请问有办法能解决么？或者我哪里下载离线文件？下面是 log 文件，似乎无法访问和下载 github 上面的一个 hosts.txt 文件。

Sun Jul 23 17:35:50 2023 user.info adblock-4.1.5[19473]: adblock instance started ::: action: reload, priority: 0, pid: 19473
Sun Jul 23 17:35:51 2023 user.info adblock-4.1.5[19473]: download of 'adaway' failed, url: https://raw.githubusercontent.com/AdAway/adaway.github.io/master/hosts.txt, 
rule: /^127\.0\.0\.1[[:space:]]+([[:alnum:]_-]{1,63}\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower($2)}, categories: -, rc: 1, log:  07/23 17:35:51 [ [1;32mNOTICE [0m] Downloading 1 item(s) 
 07/23 17:35:51 [ [1;31mERROR [0m] CUID#7 - Download aborted. URI=https://raw.githubusercontent.com/AdAway/adaway.github.io/master/hosts.txt 
 Exception: [AbstractCommand.cc:351] errorCode=1 URI=https://raw.githubusercontent.com/AdAway/adaway.github.io/master/hosts.txt   
 -> [SocketCore.cc:1018] errorCode=1 SSL/TLS handshake failure: self signed certificate  07/23 17:35:51 [ [1;32mNOTICE [0m] 
 Download GID#fd402fdeb15c15ae not complete: //tmp/tmp.s9KqzwiEMg/tmp.W2FT1n4w6z.adaway.load  
 Download Results: gid   |stat|avg speed  |path/URI ======+====+===========+======================================================= fd402f|ERR |       0B/s|//tmp/tmp.s9KqzwiEMg/tmp.W2FT1n4w6z.adaw
Sun Jul 23 17:36:16 2023 user.info adblock-4.1.5[19473]: blocklist with overall 56148 blocked domains loaded successfully (FriendlyElec NanoPi R4S, OpenWrt 22.03.5 r20134-5f15225c1e)

请问这个问题怎么解决，谢谢！