problema di connessione al server di un mio amico

[Porkemon211 0]

com.mojang.authlib.GameProfile@6a8e193e[id=<null>,name=KarmaV2,properties={},legacy=false] (/212.171.154.101:57595) lost connection: Disconnected
Ogni volta che prova a entrare nel server questo errore mi appare sulla console
Le impostazioni del server sono le seguenti:
#Fri Feb 05 21:33:02 CET 2021
spawn-protection=16
max-tick-time=60000
query.port=25565
generator-settings=
sync-chunk-writes=true
force-gamemode=false
allow-nether=true
enforce-whitelist=false
gamemode=survival
broadcast-console-to-ops=true
enable-query=false
player-idle-timeout=0
text-filtering-config=
difficulty=easy
spawn-monsters=true
broadcast-rcon-to-ops=true
op-permission-level=4
pvp=true
entity-broadcast-range-percentage=100
snooper-enabled=true
level-type=default
hardcore=false
enable-status=true
enable-command-block=false
max-players=20
network-compression-threshold=256
resource-pack-sha1=
max-world-size=29999984
function-permission-level=2
rcon.port=25575
server-port=25565
debug=false
server-ip=
spawn-npcs=true
allow-flight=false
level-name=world
view-distance=8
resource-pack=
spawn-animals=true
white-list=false
rcon.password=
generate-structures=true
online-mode=false
max-build-height=256
level-seed=
prevent-proxy-connections=false
use-native-transport=true
enable-jmx-monitoring=false
motd=Dio Porco
rate-limit=0
enable-rcon=false
 

[xBlockBuster98 82]

Sei pregato di non creare due discussioni identiche, grazie.