android run soong ui,Failed to build AOSP [run_soong_ui] Error 1

[ 41% 1715/4084] Ensuring Jack server is installed and started

FAILED: setup-jack-server

/bin/bash -c "(prebuilts/sdk/tools/jack-admin install-server

prebuilts/sdk/tools/jack-launcher.jar prebuilts/sdk/tools/jack-server-4.11.ALPHA.jar 2>&1 || (exit 0) ) && (JACK_SERVER_VM_ARGUMENTS=\"-Dfile.encoding=UTF-8 -XX:+TieredCompilation\" prebuilts/sdk/tools/jack-admin start-server 2>&1 || exit 0 ) &&

(prebuilts/sdk/tools/jack-admin update server prebuilts/sdk/tools/jack-server-4.11.ALPHA.jar 4.11.ALPHA 2>&1 || exit 0 ) && (prebuilts/sdk/tools/jack-admin update jack prebuilts/sdk/tools/jacks/jack-4.31.CANDIDATE.jar 4.31.CANDIDATE || exit 47 )"

Jack server already installed in "/home/fabio/.jack-server"

Communication error with Jack server (28), try 'jack-diagnose' or see Jack server log

Communication error with Jack server 28. Try 'jack-diagnose'

Communication error with Jack server 28. Try 'jack-diagnose'

[ 42% 1719/4084] Docs droiddoc: out/target/common/docs/api-stubs

DroidDoc took 687 sec. to write docs to out/target/common/docs/api-stubs

[ 42% 1720/4084] Docs droiddoc: out/target/common/docs/test-api-stubs

DroidDoc took 687 sec. to write docs to out/target/common/docs/test-api-stubs

[ 42% 1721/4084] Docs droiddoc: out/target/common/docs/system-api-stubs

DroidDoc took 705 sec. to write docs to out/target/common/docs/system-api-stubs

[ 42% 1722/4084] //external/llvm:libLLVM link libLLVM.so

ninja: build stopped: subcommand failed.

16:58:24 ninja failed with: exit status 1

build/core/main.mk:21: recipe for target 'run_soong_ui' failed

make: *** [run_soong_ui] Error 1