NS SideKick npm WARN deprecated request

[Rizayev]

[20-05-22 04:13:16.515] Command npm.cmd failed with exit code 1 Error output:
npm WARN deprecated request@2.88.2: request has been deprecated, see request/request#3142
npm WARN deprecated request@2.88.0: request has been deprecated, see request/request#3142
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm ERR! Unexpected end of JSON input while parsing near '..."integrity":"sha512-E'
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\XXX\AppData\Roaming\npm-cache_logs\2020-05-22T00_13_16_450Z-debug.log
, Error: Command npm.cmd failed with exit code 1 Error output:
npm WARN deprecated request@2.88.2: request has been deprecated, see request/request#3142
npm WARN deprecated request@2.88.0: request has been deprecated, see request/request#3142
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm ERR! Unexpected end of JSON input while parsing near '..."integrity":"sha512-E'
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\XXX\AppData\Roaming\npm-cache_logs\2020-05-22T00_13_16_450Z-debug.log
at ChildProcess. (C:\Users\XXX\AppData\Roaming\npm\node_modules\nativescript\lib\common\child-process.js:129:36)
at ChildProcess.emit (events.js:310:20)
at maybeClose (internal/child_process.js:1021:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:286:5)

λ npm -v
6.9.0
WIN 10x64