react-scripts start events.js:187 throw er; // Unhandled 'error' event

[kerberos001]

I am new to React when executing the command (create-react-app my-app) the structure was created correctly but when executing (npm install) I get this error:

Attempting to bind to HOST environment variable: linux-7mp4
If this was unintentional, check that you haven't mistakenly set it in your shell.
Learn more here: https://bit.ly/CRA-advanced-config

events.js:187
throw er; // Unhandled 'error' event
^

Error: getaddrinfo ENOTFOUND linux-7mp4
at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:60:26)
Emitted 'error' event on Server instance at:
at GetAddrInfoReqWrap.doListen [as callback] (net.js:1484:12)
at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:60:17) {
errno: 'ENOTFOUND',
code: 'ENOTFOUND',
syscall: 'getaddrinfo',
hostname: 'linux-7mp4'
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! pruebalogin@0.1.0 start: react-scripts start
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the pruebalogin@0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:

---> 2019-11-19T00_48_30_122Z-debug.log

0 info it worked if it ends with ok
1 verbose cli [ '/usr/bin/node12', '/usr/bin/npm-default', 'start' ]
2 info using npm@6.12.0
3 info using node@v12.13.0
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle pruebalogin@0.1.0prestart: pruebalogin@0.1.0
6 info lifecycle pruebalogin@0.1.0start: pruebalogin@0.1.0
7 verbose lifecycle pruebalogin@0.1.0start: unsafe-perm in lifecycle true
8 verbose lifecycle pruebalogin@0.1.0start: PATH: /usr/lib64/node_modules/npm12/node_modules/npm-lifecycle/node-gyp-bin:/home/jorge/Documents/WORKSPACE/pruebalogin/node_modules/.bin:/home/jorge/bin:/usr/local/bin:/usr/bin:/bin
9 verbose lifecycle pruebalogin@0.1.0start: CWD: /home/jorge/Documents/WORKSPACE/pruebalogin
10 silly lifecycle pruebalogin@0.1.0start: Args: [ '-c', 'react-scripts start' ]
11 silly lifecycle pruebalogin@0.1.0start: Returned: code: 1 signal: null
12 info lifecycle pruebalogin@0.1.0start: Failed to exec start script
13 verbose stack Error: pruebalogin@0.1.0 start: react-scripts start
13 verbose stack Exit status 1
13 verbose stack at EventEmitter. (/usr/lib64/node_modules/npm12/node_modules/npm-lifecycle/index.js:332:16)
13 verbose stack at EventEmitter.emit (events.js:210:5)
13 verbose stack at ChildProcess. (/usr/lib64/node_modules/npm12/node_modules/npm-lifecycle/lib/spawn.js:55:14)
13 verbose stack at ChildProcess.emit (events.js:210:5)
13 verbose stack at maybeClose (internal/child_process.js:1021:16)
13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5)
14 verbose pkgid pruebalogin@0.1.0
15 verbose cwd /home/jorge/Documents/WORKSPACE/pruebalogin
16 verbose Linux 5.3.8-1-default
17 verbose argv "/usr/bin/node12" "/usr/bin/npm-default" "start"
18 verbose node v12.13.0
19 verbose npm v6.12.0
20 error code ELIFECYCLE
21 error errno 1
22 error pruebalogin@0.1.0 start: react-scripts start
22 error Exit status 1
23 error Failed at the pruebalogin@0.1.0 start script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]

For your help thank you

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