Calinn

That fixed it! Thank you for your time! You made my day

from here I'm sorry for my explanation, i am not a native English speaker.

From the minecraft server host website

I start it using the start button from the console page

I have this problem when i try to execute a command in the console nothing happends when im using forge but when i use minecraft_server.jar everything works. Also i tried with and without mods and i have the server problem. here is the entire error: [21:07:51] [Server console handler/ERROR] [minecraft/DedicatedServer]: Caught previously unhandled exception : java.io.IOError: java.io.IOException: Unable to parse columns at org.jline.terminal.impl.AbstractPosixTerminal.getSize(AbstractPosixTerminal.java:62) ~[jline-3.12.1.jar:?] {} at org.jline.terminal.Terminal.getBufferSize(Terminal.java:216) ~[jline-3.12.1.jar:?] {} at org.jline.reader.impl.LineReaderImpl.doDisplay(LineReaderImpl.java:676) ~[jline-3.12.1.jar:?] {} at org.jline.reader.impl.LineReaderImpl.<init>(LineReaderImpl.java:282) ~[jline-3.12.1.jar:?] {} at org.jline.reader.LineReaderBuilder.build(LineReaderBuilder.java:115) ~[jline-3.12.1.jar:?] {re:classloading} at net.minecraftforge.server.console.TerminalHandler.handleCommands(TerminalHandler.java:47) ~[forge:?] {re:classloading} at net.minecraft.server.dedicated.DedicatedServer$1.run(DedicatedServer.java:84) ~[?:?] {re:classloading} Caused by: java.io.IOException: Unable to parse columns at org.jline.terminal.impl.ExecPty.doGetInt(ExecPty.java:278) ~[jline-3.12.1.jar:?] {} at org.jline.terminal.impl.ExecPty.doGetSize(ExecPty.java:263) ~[jline-3.12.1.jar:?] {} at org.jline.terminal.impl.ExecPty.getSize(ExecPty.java:170) ~[jline-3.12.1.jar:?] {} at org.jline.terminal.impl.AbstractPosixTerminal.getSize(AbstractPosixTerminal.java:60) ~[jline-3.12.1.jar:?] {} ... 6 more here are the logs: