讨论点击后为什么不会返回？哪里错了

<?php

namespace App\Admin\Controllers;

use App\Admin\Actions\SpiderTask\StartClaws;
use App\Admin\Actions\SpiderTask\StopClaws;
use App\Admin\Extensions\ContentZipExporter;
use App\Models\SpiderTask;
use App\Models\UserWallet;
use App\Services\Queue\AddContents;
use Encore\Admin\Controllers\AdminController;
use Encore\Admin\Facades\Admin;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Grid\Filter;
use App\Models\Schedule;
use Illuminate\Support\MessageBag;

class KeywordTaskController extends AdminController
{
protected $title = '关键词任务';
protected $checkAmoutError = null;

protected function grid()
{
    $grid = new Grid(new SpiderTask());

    $grid->model()->where('user_id', Admin::user()->id)->where('free',0);

    $grid->disableExport();

    if (env('COLLECT_FEES_OPEN')==1) {
        $walletInfo = UserWallet::where('user_id', Admin::user()->id)->first();
        if ($walletInfo->ammount<=0) {
            $warning = new MessageBag([
                'title' => '系统提示',
                'message' => '你的余额不足! 去免费体验ChatGpt-AI直通车养站吧',
            ]);
            return back()->with(compact('warning'));
        }
    }

    $grid->actions(function ($actions) {
        $actions->add(new StartClaws());
        $actions->add(new StopClaws());
        $actions->disableView(); // 去掉查看
    });

    $tasks = SpiderTask::query()
        ->where('user_id', Admin::user()->id)
        ->where('free',0)
        ->pluck('name', 'id')
        ->toArray();

    $grid->filter(function (Filter $filter) {
        $filter->like('name', SpiderTask::FILED_NAME_AS);
    });

    $grid->column('id', SpiderTask::FILED_ID_AS);
    $grid->column('name', SpiderTask::FILED_NAME_AS);

    $grid->column('settings', SpiderTask::FILED_SETTINGS_AS)
        ->display(function ($value) {
            if (mb_strlen($value) > 20) {
                return mb_substr($value, 0, 20) . '...';
            }
            return $value;
        });



    $grid->column('created_at', SpiderTask::FILED_CREATED_AT_AS);
    $grid->column('updated_at', SpiderTask::FILED_UPDATED_AT_AS);

    return $grid;
}

public function edit($id, \Encore\Admin\Layout\Content $content)
{
    $userId = SpiderTask::query()->find($id)->user_id;

    if ($userId != Admin::user()->id) {
        abort(404, 'Page not found');
    }

    return $content
        ->title($this->title())
        ->description($this->description['edit'] ?? trans('admin.edit'))
        ->body($this->form()->edit($id));
}

protected function form()
{
    $form = new Form(new SpiderTask());

    $form->header(function (Form\Tools $tools) {
        $tools->disableView();
    });

    $form->footer(function (Form\Footer $footer) {
        $footer->disableViewCheck();     // 去掉`查看`checkbox
        $footer->disableEditingCheck();  // 去掉`继续编辑`checkbox
        $footer->disableCreatingCheck(); // 去掉`继续创建`checkbox
    });

    $form->saving(function (Form $form) {
        $form->settings = explode("\n", str_replace("\r", '', $form->settings));
        $form->model()->setAttribute('type', SpiderTask::TYPE_KEYWORD);
        $form->model()->setAttribute('status', SpiderTask::STATUS_STOP);
        $form->model()->setAttribute('user_id', Admin::user()->id);
        if (env('COLLECT_FEES_OPEN')==1) {
            $amount = $this->totalAmout($form->settings);
            if ($this->checkAmoutError != 0) {
                $warning = new MessageBag([
                    'title' => '系统提示',
                    'message' => '你的余额不足! 共有' . count($form->settings) . '条记录，每条回复单价:' . env('KEYWORD_PRICE') . '元，需要充值' . $amount . '元',
                ]);
                return back()->with(compact('warning'));
            }
        }


    });

    $form->saved(function (Form $form) {
        //如果有设置时间间隔值，则认为有设置定时任务，默认启动状态
        if(in_array($form->schedule['time_type'],['minute', 'hour', 'day'])){
            $status = 1;
            $time_type = $form->schedule['time_type'];
        } else{
            $status = 0;
            $time_type = 'minute';
        }
        $type = !empty($form->schedule['type'])?$form->schedule['type']:'keyword';
        $comment = !empty($form->schedule['comment'])?$form->schedule['comment']:'';
        Schedule::Insert(array('user_id'=> Admin::user()->id,'target_id'=>$form->model()->id,'type'=>$type,'time_type'=>$time_type,'time_value'=>$form->schedule['time_value'],'comment'=>$comment ,'status'=>$status));

        AddContents::addContent($form->model()->id, $form->name,  $form->settings);
        return back()->with(compact('warning'));

// return redirect(admin_url('keyword-tasks'));
});

    $form->text('name', SpiderTask::FILED_NAME_AS)
        ->rules(function (Form $form) {
            return 'required|max:255';
        })
        ->required();



    $form->textarea('settings', SpiderTask::FILED_KEYWORD)
        ->help('输入需要chatgpt生成的的标题，一行一个，建议30字左右内，最多添加2万个标题')
        ->rows(8)
        ->rules(function (Form $form) {
            return 'required';
        })
        ->required();


    return $form;
}

private function totalAmout($settings) {
    $walletInfo = UserWallet::where('user_id', Admin::user()->id)->first();
    if ($walletInfo->ammount==0) $this->checkAmoutError = 1;
    if (count($settings) * env('KEYWORD_PRICE') > $walletInfo->ammount) {
        $this->checkAmoutError = 1;
    }

    $amount = bcmul(count($settings), env('KEYWORD_PRICE'),2);
    return round($amount) ;
}

}