![Solving issues “Could not find gem 'pg (~> 0.18)' when creating PostgreSQL db in MacOSX High Sierra | by Hidayat Abisena | Medium Solving issues “Could not find gem 'pg (~> 0.18)' when creating PostgreSQL db in MacOSX High Sierra | by Hidayat Abisena | Medium](https://miro.medium.com/v2/resize:fit:1200/1*UqCogN5IEBSY09ZVshglGg.png)
Solving issues “Could not find gem 'pg (~> 0.18)' when creating PostgreSQL db in MacOSX High Sierra | by Hidayat Abisena | Medium
![Monorepo , React +Rails api, PG Issue on Deployment: Can't find the 'libpq-fe.h header - Support - Netlify Support Forums Monorepo , React +Rails api, PG Issue on Deployment: Can't find the 'libpq-fe.h header - Support - Netlify Support Forums](https://global.discourse-cdn.com/netlify/original/3X/e/f/ef2a564993be0ae91cee498d2dc8e0e2346d84cf.png)
Monorepo , React +Rails api, PG Issue on Deployment: Can't find the 'libpq-fe.h header - Support - Netlify Support Forums
Update gem 'pg' to 1.0.0, but only after Rails is compatible · Issue #1007 · coreinfrastructure/best-practices-badge · GitHub
![error while trying to create a new app with postgresql (rails new myapp -d postgresql) - Stack Overflow error while trying to create a new app with postgresql (rails new myapp -d postgresql) - Stack Overflow](https://i.stack.imgur.com/ZBfg0.png)