1. Ваш никнейм, сервер: zxxunt сервер create 1.21.1
2. Интересующий вас вопрос: не запускается сервер create, снизу лог с консоли

zxxunt@zxxunt:~/Рабочий стол/cristalix$ sdk install java 11.0.19.fx-zulu

Downloading: java 11.0.19.fx-zulu

In progress...

######################################################################### 100.0%

Repackaging Java 11.0.19.fx-zulu...

Done repackaging...

Installing: java 11.0.19.fx-zulu

Done installing!

Setting java 11.0.19.fx-zulu as default.

zxxunt@zxxunt:~/Рабочий стол/cristalix$ sdk use java11.0.19.fx-zulu

Stop! java11.0.19.fx-zulu is not a valid candidate.

zxxunt@zxxunt:~/Рабочий стол/cristalix$ java -version

openjdk version "11.0.19" 2023-04-18 LTS

OpenJDK Runtime Environment Zulu11.64+19-CA (build 11.0.19+7-LTS)

OpenJDK 64-Bit Server VM Zulu11.64+19-CA (build 11.0.19+7-LTS, mixed mode)

zxxunt@zxxunt:~/Рабочий стол/cristalix$ java -jar CubixWorld.jar 

sashok724's Launcher v15.4 (build #4, 04.08.2021)

2026.05.27 15:11:43 [INFO] XXXXXXX

Warning: Nashorn engine is planned to be removed from a future JDK release

2026.05.27 15:11:44 [INFO] Setting up script engine bindings

2026.05.27 15:11:44 [INFO] CountryCode is found, code UA

System Language: ru

System Language: ru

2026.05.27 15:11:46 [INFO] Invoking start() function

2026.05.27 15:11:46 [ERROR] java.nio.file.NoSuchFileException: /home/zxxunt/cubixworld/settings.bin

System Language: ru

2026.05.27 15:12:01 [ERROR] Неправильный логин или пароль

2026.05.27 15:12:36 [INFO] Found 0 nodes for directory 'jre-21-linux64' in country 'UA'

2026.05.27 15:13:12 [INFO] Found 0 nodes for directory 'asset1.21.1' in country 'UA'

2026.05.27 15:14:33 [INFO] Found 0 nodes for directory 'Create_1211' in country 'UA'

Picked up _JAVA_OPTIONS: 

Unrecognized option: -XstartOnFirstThread

Error: Could not create the Java Virtual Machine.

Error: A fatal exception has occurred. Program will exit.

zxxunt@zxxunt:~/Рабочий стол/cristalix$ java -jar CubixWorld.jar 

sashok724's Launcher v15.4 (build #4, 04.08.2021)

2026.05.27 15:20:39 [INFO] XXXXXXX

Warning: Nashorn engine is planned to be removed from a future JDK release

2026.05.27 15:20:40 [INFO] Setting up script engine bindings

2026.05.27 15:20:40 [INFO] CountryCode is found, code UA

System Language: ru

System Language: ru

2026.05.27 15:20:42 [INFO] Invoking start() function

System Language: ru

2026.05.27 15:21:03 [INFO] Found 0 nodes for directory 'jre-21-linux64' in country 'UA'

2026.05.27 15:21:06 [INFO] Found 0 nodes for directory 'asset1.21.1' in country 'UA'

2026.05.27 15:21:12 [INFO] Found 0 nodes for directory 'Create_1211' in country 'UA'

Picked up _JAVA_OPTIONS: 

Unrecognized option: -XstartOnFirstThread

Error: Could not create the Java Virtual Machine.

Error: A fatal exception has occurred. Program will exit.

zxxunt@zxxunt:~/Рабочий стол/cristalix$ 

Здравствуйте. Для решения вопроса создайте тикет в дс или обратитесь в нашу тг поддержку.