An error occurred during deployment. Please fix:

Running build in Washington, D.C., USA (East) – iad1  
Build machine configuration: 4 cores, 8 GB  
Retrieving list of deployment files...  
Previous build caches not available  
Downloading 145 deployment files...  
Running "vercel build"  
Vercel CLI 48.2.4  
Running "install" command: `npm install`...  
npm error code ERESOLVE  
npm error ERESOLVE unable to resolve dependency tree  
npm error  
npm error While resolving: my-v0-project@0.1.0  
npm error Found: react@19.2.0  
npm error node_modules/react  
npm error   react@"^19" from the root project  
npm error  
npm error Could not resolve dependency:  
npm error peer react@"^16.8 || ^17.0 || ^18.0" from vaul@0.9.9  
npm error node_modules/vaul  
npm error   vaul@"^0.9.9" from the root project  
npm error  
npm error Fix the upstream dependency conflict, or retry  
npm error this command with --force or --legacy-peer-deps  
npm error to accept an incorrect (and potentially broken) dependency resolution.  
npm error  
npm error  
npm error For a full report see:  
npm error /vercel/.npm/_logs/2025-10-08T11_34_16_680Z-eresolve-report.txt  
npm error A complete log of this run can be found in: /vercel/.npm/_logs/2025-10-08T11_34_16_680Z-debug-0.log  
Error: Command "npm install" exited with 1  
 

An error occurred during deployment. Please fix:

Running build in Washington, D.C., USA (East) – iad1  
Build machine configuration: 4 cores, 8 GB  
Retrieving list of deployment files...  
Previous build caches not available  
Downloading 146 deployment files...  
Running "vercel build"  
Vercel CLI 48.2.9  
Running "install" command: `npm install`...  
 
added 280 packages, and audited 281 packages in 37s  
 
28 packages are looking for funding  
 run `npm fund` for details  
 
1 moderate severity vulnerability  
 
To address all issues, run:  
 npm audit fix --force  
 
Run `npm audit` for details.  
Detected Next.js version: 15.2.4  
Running "npm run build"  
 
> my-v0-project@0.1.0 build  
> next build  
 
⚠ Invalid next.config.mjs options detected:   
⚠     Unrecognized key(s) in object: 'swcMinify'  
⚠ See more info here: https://nextjs.org/docs/messages/invalid-next-config  
Attention: Next.js now collects completely anonymous telemetry regarding usage.  
This information is used to shape Next.js' roadmap and prioritize features.  
You can learn more, including how to opt-out if you'd not like to participate in this anonymous program, by visiting the following URL:  
https://nextjs.org/telemetry  
 
  ▲ Next.js 15.2.4  
 
  Creating an optimized production build ...  
Failed to compile.  
 
./lib/auth.ts  
Module not found: Can't resolve 'bcrypt'  
 
https://nextjs.org/docs/messages/module-not-found  
 
Import trace for requested module:  
./app/api/auth/login/route.ts  
 
 
> Build failed because of webpack errors  
Error: Command "npm run build" exited with 1