Error: spawn ngr ENOENT - node.js

I am totally unaware of this kind of error,
whats the causing this error how can I solve it?
cross-env NODE_ENV=development ngr build dev
Console Error.
events.js:165
throw er; // Unhandled 'error' event
^
Error: spawn ngr ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:201:19)
at onErrorNT (internal/child_process.js:379:16)
at process._tickCallback (internal/process/next_tick.js:114:19)
at Function.Module.runMain (module.js:692:11)
at startup (bootstrap_node.js:194:16)
at bootstrap_node.js:666:3
Emitted 'error' event at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:207:12)
at onErrorNT (internal/child_process.js:379:16)
[... lines matching original stack trace ...]
at bootstrap_node.js:666:3

Related

While running command nerdctl run after building an image getting error : Starting the development server... node:

I tried to add system variable path for powershell but it is same as it is. I think its error related to powershell but not sure about
Starting the development server... node:
this.events:491
throw er; // Unhandled 'error' event ^ Error: spawn /mnt/c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe ENOENT at ChildProcess._handle.onexit (n
Starting the development server...
node:events:491
throw er; // Unhandled 'error' event
^
Error: spawn /mnt/c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe ENOENT
at ChildProcess._handle.onexit (node:internal/child_process:285:19)
at onErrorNT (node:internal/child_process:483:16)
at process.processTicksAndRejections (node:internal/process/task_queues:82:21)

Error: write EPIPE on nextJs (11.1.0) build

I am trying to create my app build on nextJs (v11.1.0), Webpack (5.30.0) with yarn PnP but 99% of the times my build fails with the following error:
throw er; // Unhandled 'error' event
^
Error: write EPIPE
at ChildProcess.target._send (internal/child_process.js:839:20)
at ChildProcess.target.send (internal/child_process.js:710:19)
at ChildProcessWorker.initialize (/tmp/.yarn/__virtual__/jest-worker-virtual-0fce01769d/0/cache/jest-worker-npm-27.0.0-next.5-6f53fab806-d56bfe67cd.zip/node_modules/jest-worker/build/workers/ChildProcessWorker.js:181:11)
at ChildProcessWorker._onExit (/tmp/.yarn/__virtual__/jest-worker-virtual-0fce01769d/0/cache/jest-worker-npm-27.0.0-next.5-6f53fab806-d56bfe67cd.zip/node_modules/jest-worker/build/workers/ChildProcessWorker.js:275:12)
at ChildProcess.emit (events.js:400:28)
at ChildProcess.emit (domain.js:470:12)
at Process.ChildProcess._handle.onexit (internal/child_process.js:277:12)
Emitted 'error' event on ChildProcess instance at:
at internal/child_process.js:843:39
at processTicksAndRejections (internal/process/task_queues.js:77:11) {
errno: -32,
code: 'EPIPE',
syscall: 'write'
I am confused as to why the jest worker is active on build time.

Create-react-app: unhandled error event: Events.js.187

'm trying to create a new react app with yarn. after using the command create-react-app i keep getting an error unhandled events error. There's also a reference to django-admin.py in the error log for some reason and I can't make out the connection.Can i get some assistance. the log of the error is shown below
Installing packages. This might take a couple of minutes.
Installing react, react-dom, and react-scripts...
events.js:187
throw er; // Unhandled 'error' event
^
Error: spawn C:\Windows\system32\cmd.exe;C:\Users\HP\AppData\Local\Programs\Python\Python36\Scripts\django-admin.py ENOENT
[90m at Process.ChildProcess._handle.onexit (internal/child_process.js:264:19)[39m
[90m at onErrorNT (internal/child_process.js:456:16)[39m
[90m at processTicksAndRejections (internal/process/task_queues.js:80:21)[39m
Emitted 'error' event on ChildProcess instance at:
at ChildProcess.cp.emit (C:\Users\HP\AppData\Local\Yarn\Data\global\node_modules\[4mcross-spawn[24m\lib\enoent.js:34:29)
[90m at Process.ChildProcess._handle.onexit (internal/child_process.js:270:12)[39m
[90m at onErrorNT (internal/child_process.js:456:16)[39m
[90m at processTicksAndRejections (internal/process/task_queues.js:80:21)[39m {
errno: [32m'ENOENT'[39m,
code: [32m'ENOENT'[39m,
syscall: [32m'spawn C:\\Windows\\system32\\cmd.exe;C:\\Users\\HP\\AppData\\Local\\Programs\\Python\\Python36\\Scripts\\django-admin.py'[39m,
path: [32m'C:\\Windows\\system32\\cmd.exe;C:\\Users\\HP\\AppData\\Local\\Programs\\Python\\Python36\\Scripts\\django-admin.py'[39m,
spawnargs: [
[32m'/d'[39m,
[32m'/s'[39m,
[32m'/c'[39m,
[32m'"npm ^"install^" ^"--save^" ^"--save-exact^" ^"--loglevel^" ^"error^" ^"react^" ^"react-dom^" ^"react-scripts#0.9.x^""'[39m
]
}
C:\Users\HP\Documents\web dev\Angular 2>cd C:\Users\HP\Documents\web dev\Angular 2create-react-app my-app
Check that you have the following environment variables under PATH System Variables
C:\Windows\system32
C:\Windows
C:\Windows\System32\Wbem
Mine were missing for some reason but when I added them in this exact same problem vanished.

Spawn Rscript ENOENT error while running R script in NodeJS

index.js file
R("message.R")
.data("hello world", 20)
.call(function(err, d) {
if (err) console.log('err:', err);
console.log('hiiii:', d);
});
message.R file
Print('ankit is here')
In command line, when running node index.js, getting error spawn Rscript ENOENT
events.js:174
throw er; // Unhandled 'error' event
^
Error: spawn Rscript ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:240:19)
at onErrorNT (internal/child_process.js:415:16)
at process._tickCallback (internal/process/next_tick.js:63:19)
at Function.Module.runMain (internal/modules/cjs/loader.js:834:11)
at startup (internal/bootstrap/node.js:283:19)
at bootstrapNodeJSCore (internal/bootstrap/node.js:623:3) Emitted 'error' event at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:246:12)
at onErrorNT (internal/child_process.js:415:16)
[... lines matching original stack trace ...]
at bootstrapNodeJSCore (internal/bootstrap/node.js:623:3)
If you are also facing the same issues, after spending 4-5 hour time, I get to know that we need to install R in your local machine. the procedure of installing R is as mentioned in the link.install R in ubuntu
After that type R,
you will get R environment
Install
install.packages("dplyr");

react-native init error with nodejs

I got this error when I use command react-native init hello in nodejs
events.js:141
throw er; // Unhandled 'error' event
^
Error: spawn npm ENOENT
at exports._errnoException (util.js:855:11)
at Process.ChildProcess._handle.onexit (internal/child_process.js:178:32)
at onErrorNT (internal/child_process.js:344:16)
at nextTickCallbackWith2Args (node.js:455:9)
at process._tickCallback (node.js:369:17)

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