Çözüldübazı kişiler sunucuya giremiyor

java.lang.NullPointerException: null
    at net.minecraft.server.v1_15_R1.LoginListener.initUUID(LoginListener.java:138) ~[patched_1.15.2.jar:git-Paper-226]
    at net.minecraft.server.v1_15_R1.LoginListener$1.run(LoginListener.java:211) ~[patched_1.15.2.jar:git-Paper-226]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_242]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_242]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
[00:02:48] [Server thread/INFO]: com.mojang.authlib.GameProfile@c75a75[id=1f654a00-40bf-37ba-9cd1-59e5cac6e9a0,name=KlorenPhorage,properties={},legacy=false] (/95.13.65.147:33742) lost connection: Failed to verify username!
[00:03:11] [User Authenticator #221/INFO]: Disconnecting com.mojang.authlib.GameProfile@a3f3105[id=1f654a00-40bf-37ba-9cd1-59e5cac6e9a0,name=KlorenPhorage,properties={},legacy=false] (/95.13.65.147:47122): Failed to verify username!
[00:03:11] [User Authenticator #221/WARN]: Exception verifying KlorenPhorage

#Minecraft server properties
#Wed Apr 29 12:05:25 CEST 2020
spawn-protection=16
max-tick-time=60000
query.port=25565
generator-settings=
force-gamemode=false
allow-nether=false
enforce-whitelist=false
gamemode=survival
broadcast-console-to-ops=true
enable-query=false
player-idle-timeout=0
difficulty=easy
spawn-monsters=true
broadcast-rcon-to-ops=true
op-permission-level=4
pvp=false
snooper-enabled=true
level-type=default
hardcore=false
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=xxxx
debug=false
server-ip=
spawn-npcs=true
allow-flight=false
level-name=world
view-distance=10
resource-pack=
spawn-animals=true
white-list=false
rcon.password=
generate-structures=true
max-build-height=256
online-mode=false
level-seed=
use-native-transport=true
prevent-proxy-connections=false
enable-rcon=false
motd=LOBI