Error: The compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions.

Trying to figure out what is going on with this error. If you have a good idea with a missing space/character pls help me out!

import Combine
import SwiftUI

struct barHome: View {
   
  @State private var showingProgress = false
  @State private var showingCourses = false
  @State private var showingPath = false
   
  var body: some View {
    ZStack{
       
      Rectangle()
        .foregroundColor(.white)
        .frame(width: 290, height: 75)
        .cornerRadius(30)
        .shadow(color: Color.black.opacity(0.2), radius: 10, x: 10, y: 10)
        .shadow(color: Color.white.opacity(0.7), radius: 10, x: -5, y: -5)
       
    HStack{
       
      Spacer()
       
      Button(action: { showingCourses.toggle() }) {
        ZStack {
          Circle().frame(width: 50, height: 50, alignment: .trailing)
            .foregroundColor(.white)
            .shadow(color: Color.black.opacity(0.2), radius: 10, x: 10, y: 10)
            .shadow(color: Color.white.opacity(0.7), radius: 10, x: -5, y: -5)
          Image("text.book.closed").resizable().frame(width: 25, height: 25, alignment: .trailing)
            .foregroundColor(.black)
            .font(Font.title.weight(.light))
        }
      }.sheet(isPresented: $showingCourses) {
        Courses(showingCourseDetails: .constant(false), classes: mClasses)
      }
      .padding(.leading)
      .padding(.leading)
      .padding(.leading)
      .padding(.top)
      .padding(.top)
      .padding(.bottom)
       
      Spacer()
       
       
      Button(action: { showingPath.toggle() }) {
        ZStack {
          Circle().frame(width: 50, height: 50, alignment: .trailing).foregroundColor(.white)
            .shadow(color: Color.black.opacity(0.2), radius: 10, x: 10, y: 10)
            .shadow(color: Color.white.opacity(0.7), radius: 10, x: -5, y: -5)
          Image("line.horizontal.3.decrease").resizable().frame(width: 25, height: 25, alignment: .trailing)
            .foregroundColor(.black)
            .font(Font.title.weight(.light))
        }
      }.sheet(isPresented: $showingPath) {
        Path(classes: mClasses)
      }
      .padding(.top)
      .padding(.top)
      .padding(.bottom)
      .padding(.bottom)
       
      Spacer()
       
      Button(action: { showingProgress.toggle() }) {
        ZStack {
          Circle()
            .frame(width: 50, height: 50, alignment: .trailing).foregroundColor(.white)
            .shadow(color: Color.black.opacity(0.2), radius: 10, x: 10, y: 10)
            .shadow(color: Color.white.opacity(0.7), radius: 10, x: -5, y: -5)

          ZStack{
            Circle()
              .stroke(lineWidth: 5.0)
              .opacity(0.3)
              .foregroundColor(Color.gray)

            Circle()
              .trim(from: 0.0, to: CGFloat(min(0.3, 1.0)))
              .stroke(style: StrokeStyle(lineWidth: 5.0, lineCap: .square, lineJoin: .round))
              .rotationEffect(Angle(degrees: 270.0))
              .foregroundColor(Color.green)
          }.frame(width: CGFloat(30), height: CGFloat(30))
        }
      }.sheet(isPresented: $showingProgress) {
        Progress(classes: mClasses)
      }
      .padding(.trailing)
      .padding(.trailing)
      .padding(.trailing)
      .padding(.top)
      .padding(.top)
      .padding(.bottom)
      .padding(.bottom)
       
      Spacer()
      }
    }
  }
}

struct barHome_Previews: PreviewProvider {
  static var previews: some View {
    barHome()
  }
}