On servers, the mod RandomPatches can resolve the issue: size of *** is larger than protocol maximum of 2097152
One of the players on a realm of mine has this issue in 1.18.We've tried reinstalling network drivers, disabling firewall, disabling antivirus.
I am seeing this as well on a 1.14.3 Realm.
Seems to be related to/same as:
MC-155868
MC-155875
MC-155774
On servers, the mod RandomPatches can resolve the issue: size of *** is larger than protocol maximum of 2097152