turtle: Errors running commands on Windows

Error:

Exception in thread "main" com.lordcodes.turtle.ShellFailedException: Running shell command failed
	at com.lordcodes.turtle.ShellScript.runCommand(ShellScript.kt:87)
	at com.lordcodes.turtle.ShellScript.command(ShellScript.kt:48)
	at com.lordcodes.turtle.ShellScript.command$default(ShellScript.kt:44)
	at MainKt$main$output$1.invoke(Main.kt:6)
	at MainKt$main$output$1.invoke(Main.kt:5)
	at com.lordcodes.turtle.ShellKt.shellRun(Shell.kt:20)
	at com.lordcodes.turtle.ShellKt.shellRun$default(Shell.kt:19)
	at MainKt.main(Main.kt:5)
	at MainKt.main(Main.kt)
Caused by: java.io.IOException: Cannot run program "echo 'Hello, World!'": CreateProcess error=2, The system cannot find the file specified
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1143)
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1073)
	at com.lordcodes.turtle.ShellScript.runCommand(ShellScript.kt:82)
	... 8 more
Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
	at java.base/java.lang.ProcessImpl.create(Native Method)
	at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:494)
	at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:159)
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1110)
	... 10 more

I tried running a simple code, is there anything I’m doing wrong here?

import com.lordcodes.turtle.shellRun

fun main() {
    val output = shellRun {
        command("echo 'Hello, World!'")
    }
    println(output)
}