Just upgraded to 3.216. Will no longer connect to internet with Adguard enabled. If I disable adguard then I can connect again.
Log entries coinciding with the issue
Wed Apr 19 19:05:59 2023 user.notice AdGuardHome[20909]: 2023/04/20 02:05:59.745143 [info] AdGuard Home, version v0.107.5
Wed Apr 19 19:05:59 2023 user.notice AdGuardHome[20909]: 2023/04/20 02:05:59.750940 [fatal] unknown configuration schema version 20
Wed Apr 19 19:06:04 2023 user.notice AdGuardHome[20977]: 2023/04/20 02:06:04.823390 [info] AdGuard Home, version v0.107.5
Wed Apr 19 19:06:04 2023 user.notice AdGuardHome[20977]: 2023/04/20 02:06:04.829031 [fatal] unknown configuration schema version 20
Wed Apr 19 19:06:09 2023 user.notice AdGuardHome[21115]: 2023/04/20 02:06:09.895693 [info] AdGuard Home, version v0.107.5
Wed Apr 19 19:06:09 2023 user.notice AdGuardHome[21115]: 2023/04/20 02:06:09.901228 [fatal] unknown configuration schema version 20
Wed Apr 19 19:06:14 2023 user.notice AdGuardHome[21240]: 2023/04/20 02:06:14.962099 [info] AdGuard Home, version v0.107.5
Wed Apr 19 19:06:14 2023 user.notice AdGuardHome[21240]: 2023/04/20 02:06:14.968199 [fatal] unknown configuration schema version 20
Wed Apr 19 19:06:20 2023 user.notice AdGuardHome[21300]: 2023/04/20 02:06:20.047711 [info] AdGuard Home, version v0.107.5
Wed Apr 19 19:06:20 2023 user.notice AdGuardHome[21300]: 2023/04/20 02:06:20.055151 [fatal] unknown configuration schema version 20
Wed Apr 19 19:06:25 2023 user.notice AdGuardHome[21425]: 2023/04/20 02:06:25.134423 [info] AdGuard Home, version v0.107.5
Wed Apr 19 19:06:25 2023 user.notice AdGuardHome[21425]: 2023/04/20 02:06:25.139922 [fatal] unknown configuration schema version 20
Wed Apr 19 19:06:25 2023 daemon.info procd: Instance AdGuardHome::instance1 s in a crash loop 6 crashes, 0 seconds since last crash