Process exited with error code 1

Launch descriptor:

T{ process
    { command
        {
            "Hello world/hello-ui"
            "-pic=0"
            "-i=/home/sdb3/.factor-cache/staging.math-threads-compiler-io-..."
            "-vocab-manifest-out=/tmp/factor-temp/vocab-manifest-hello-ui"
            "-deploy-vocab=hello-ui"
            "-deploy-config=/tmp/factor-temp/deploy-config-hello-ui"
            "-output-image=/tmp/factor-temp/hello-ui.image"
            "-resource-path=/home/pub/factor/"
            "-run=tools.deploy.shaker"
        }
    }
    { environment H{ } }
    { environment-mode +append-environment+ }
    { stdin +closed+ }
    { stdout T{ fd { disposed t } { fd 23 } } }
    { stderr +stdout+ }
    { priority +low-priority+ }
    { group +same-group+ }
    { status 1 }
    { pipe
        T{ pipe
            { in T{ fd { disposed t } { fd 22 } } }
            { out T{ fd { disposed t } { fd 23 } } }
        }
    }
}