gulp failed with error: The process '/usr/local/bin/gulp' failed with exit code 1

[ceteongvanness]

``
at Gulp.set [as _setTask] (/home/vsts/work/1/s/node_modules/undertaker/lib/set-task.js:10:3)
at Gulp.task (/home/vsts/work/1/s/node_modules/undertaker/lib/task.js:13:8)
at Object. (/home/vsts/work/1/s/gulpfile.js:20:6)
at Module._compile (internal/modules/cjs/loader.js:1137:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
at Module.load (internal/modules/cjs/loader.js:985:32)
at Function.Module._load (internal/modules/cjs/loader.js:878:14)
at Module.require (internal/modules/cjs/loader.js:1025:19)
at require (internal/modules/cjs/helpers.js:72:18)
at requireOrImport (/usr/local/lib/node_modules/gulp/node_modules/gulp-cli/lib/shared/require-or-import.js:19:11) {
generatedMessage: false,
code: 'ERR_ASSERTION',
actual: false,
expected: true,
operator: '=='
}

##[warning]No test result files matching /home/vsts/work/1/s/**/TEST-*.xml were found, so publishing JUnit test results is being skipped.
##[error]gulp failed with error: The process '/usr/local/bin/gulp' failed with exit code 1
Finishing: Run gulp task
``
How I going to solve this issue??