Stack Level Too Deep

posts_controller.rb

class PostsController < ApplicationController
  def index
    @new_post = Post.new
    @all_posts = Post.order(created_at: :desc).all
  end
  def new
    @new_post = Post.new
  end

  def create
  @post = Post.new(post_params)
 
  @post.save
  redirect_to root_path
end
  
  
  private
  def post_params
    post_params.require(:post).permit(:comment)
  end
end