5 sized box in flutter and get error button overflow flutter

I have 5 sizedBox and each sizedbox has many widgets,sizedboxes are inside a container inside scaffold, when I run my application, got an message in emulator that :

Column(
children:[
SizedBox(...
SizedBox(...
SizedBox(...
SizedBox(...
SizedBox(...
SizedBox(...

],

),

Its one of my sized box

    return Scaffold(
    // resizeToAvoidBottomInset: false,
    appBar: AppBar(
      backgroundColor: ColorManager.mainDarkPrimary,
      title: const Text(AppStrings.appName),
    ),
    body: Column(
      children: [
        Container(
          height: 200,
          decoration: BoxDecoration(
            borderRadius: const BorderRadius.only(
              bottomLeft: Radius.circular(50),
            ),
            color: ColorManager.darkPrimary,
          ),
          child: Stack(
            children: [
              Positioned(
                top: 80,
                right: 0,
                child: Container(
                  height: 80,
                  width: 300,
                  decoration: BoxDecoration(
                    color: ColorManager.white,
                    borderRadius: const BorderRadius.only(
                      topLeft: Radius.circular(50),
                      bottomLeft: Radius.circular(50),
                    ),
                  ),
                ),
              ),
              Positioned(
                top: 105,
                right: 40,
                child: Text(
                  AppStrings.appShorDescription,
                  style: TextStyle(
                      fontSize: FontSize.s20, color: ColorManager.darkGrey),
                ),
              ),
            ],
          ),
        ),
        SizedBox(
          height: height * 0.05,
        ),
        Column(
          children: [  
SizedBox(
              height: 110,
              child: Stack(
                clipBehavior: Clip.none,
                children: [
                  Positioned(
                    top: 35,
                    right: 20,
                    child: Material(
                      child: Container(
                        height: 75.0,
                        width: width * 0.9,
                        decoration: BoxDecoration(
                          color: ColorManager.white,
                          borderRadius: BorderRadius.circular(0.0),
                          boxShadow: [
                            BoxShadow(
                                color: ColorManager.grey,
                                offset: const Offset(-10.0, 10.0),
                                blurRadius: 20.0,
                                spreadRadius: 4.0),
                          ],
                        ),
                      ),
                    ),
                  ),
                  Positioned(
                    top: 0,
                    right: 30,
                    child: Card(
                      elevation: 10.0,
                      shadowColor: ColorManager.grey,
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(15.0),
                      ),
                      child: Container(
                        height: 65,
                        width: 65,
                        decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(10.0),
                            image: DecorationImage(
                                fit: BoxFit.fill,
                                image: AssetImage(
                                    AppStrings.mozafatiDatesUrl))),
                      ),
                    ),
                  ),
                  Positioned(
                      top: 50,
                      right: 120,
                      // ignore: sized_box_for_whitespace
                      child: Container(
                        height: 60,
                        width: 160,
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            (Text(
                              AppStrings.mozafatiDatesName,
                              style: TextStyle(
                                  fontSize: FontSize.s16,
                                  color: ColorManager.darkGrey,
                                  fontWeight: FontWeightManager.bold),
                            )),
                            (Text(
                              AppStrings.mozafatiDatesName,
                              style: TextStyle(
                                  fontSize: FontSize.s12,
                                  color: ColorManager.darkGrey,
                                  fontWeight: FontWeightManager.bold),
                            )),
                            Divider(
                              color: ColorManager.darkPrimary,
                            ),
                          ],
                        ),
                      ))
                ],
              ),
            ),

button overflow flutter
, a renderFlex overfloed by 146 pixels on the buttom

how can I place 5 sizedbox in scroll