Rails服务器启动错误mac

Question

I've been working on a project the last few days, and I've been struggling with an error when starting up my rails server with the 'rails server' command. I have searched the whole internet for an answer but I dont really seem to find a solution to my problem.

The problem is that when I launch rails server with the command I get this output:

Output as seen on image.

Answer 1

It looks to me like you need to install Redis.

There is a Gem for that and you can see the installation instructions HERE