Yeah, that's what I'm seeing as well.
Yes, I did remove Xaero's entirely and that doesn't fix the issue.
Checking the servers logs/debug.log (not seeing one on client) I'm seeing these lines
[18Mar2023 18:01:49.595] [Netty Epoll Server IO #1/DEBUG] [mixin/]: Mixing ClientboundMapItemDataPacketMixin from create.mixins.json into net.minecraft.network.protocol.game.ClientboundMapItemDataPacket
[18Mar2023 18:01:49.595] [Netty Epoll Server IO #1/DEBUG] [mixin/]: create.mixins.json:ClientboundMapItemDataPacketMixin: Class version 61 required is higher than the class version supported by the current version of Mixin (JAVA_16 supports class version 60)