Realms gives error, "Failed to log in: Too many requests (429) - The server is refusing to service the request because the user has sent too many requests in a given amount of time ('rate limiting')

Blurry Line on lower part of my screen.

I got the message, internal server error - 500 when I got back into Minecraft. I have no idea what to do. I tried to restart Minecraft and to restart my computer, but it didn't work.