getting error while creating build in angular 5

1. i am trying to creating a build and getting below error

   11 silly lifecycle corporate-solutions@0.0.0~start: Returned: code: 139 signal: null

   11 silly lifecycle corporate-solutions@0.0.0~start: Returned: code: 139 signal: null

   12 info lifecycle corporate-solutions@0.0.0~start: Failed to exec start script

   13 verbose stack Exit status 139

   13 verbose stack at EventEmitter. (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:285:16)

   13 verbose stack at emitTwo (events.js:126:13)

   13 verbose stack at EventEmitter.emit (events.js:214:7)

   13 verbose stack at ChildProcess. (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)

   13 verbose stack at emitTwo (events.js:126:13)

   13 verbose stack at ChildProcess.emit (events.js:214:7)

   13 verbose stack at maybeClose (internal/child_process.js:925:16)

   13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)

also sometimes getting same error while start the Server

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