Filament Custom Page not showing repeater data

I have created a custom page and in that repeater not showing the hasMany relation data.

<?php

namespace App\Filament\Resources\ProjectResource\Pages;

use App\Enums\ProjectStatus;
use App\Filament\Resources\ProjectResource;
use App\Models\Item;
use Filament\Actions\Action;
use Filament\Forms\Components\Grid;
use Filament\Forms\Components\Repeater;
use Filament\Forms\Components\Section;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Forms\Contracts\HasForms;
use Filament\Forms\Form;
use Filament\Notifications\Notification;
use Filament\Resources\Pages\Concerns\InteractsWithRecord;
use Filament\Resources\Pages\Page;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Redirect;

class IssueProject extends Page implements HasForms
{
    use InteractsWithRecord, InteractsWithForms;

    public ?array $data = [];

    protected static string $resource = ProjectResource::class;

    protected ?string $heading = "Issue / Return Project Items";

    protected static string $view = 'filament.resources.project-resource.pages.issue-return-project';

    public function mount(int|string $record)
    {
        $this->record = $this->resolveRecord($record);
        $this->record->load('projectItems');
        if ($this->record->status !== ProjectStatus::Approved) {
            // Redirect to the project list page
            Notification::make()
                ->title('Project not Approved')
                ->danger()
                ->body('Please approve the project')
                ->send();
            return Redirect::route('filament.project.resources.projects.index');
        }
        $this->data = $this->record->projectItems->toArray();
        $this->form->fill();
    }

    public function form(Form $form): Form
    {
        return $form
            ->schema([
                Section::make('Project Items')
                    ->description('')
                    ->schema([
                        Repeater::make('projectItems')
                            ->relationship('projectItems')
                            ->minItems(1)
                            ->defaultItems(1)
                            ->validationMessages([
                                'required' => 'You must add at least one component to the project.',
                                'min' => 'A project must have at least one component.',
                            ])
                            ->schema([
                                Grid::make(12)
                                    ->schema([
                                        Select::make('item_id')
                                            ->label('Component Name')
                                            ->required()
                                            ->searchable()
                                            ->reactive()
                                            ->options(Item::select(DB::raw("CONCAT(name, ' - ', specification) AS display_name"), 'id')
                                                ->pluck('display_name', 'id'))
                                            ->disableOptionsWhenSelectedInSiblingRepeaterItems()
                                            ->columnSpan(8),
                                        TextInput::make('quantity')
                                            ->label('Requested')
                                            ->numeric()
                                            ->disabled()
                                            ->dehydrated(false)
                                            ->columnSpan(2),
                                        TextInput::make('issued')
                                            ->label('Issued')
                                            ->numeric()
                                            ->required()
                                            ->columnSpan(2),
                                    ]),
                            ])
                    ])
            ])
            ->model($this->record);
    }

    protected function getFormActions(): array
    {
        return [
            Action::make('save')
                ->label('Issue')
                ->color('primary')
                ->submit('save'),
        ];
    }

    public function save(): void
    {
        try {
            $data = $this->form->getState();
            dd($data);
        } catch (Halt $exception) {
            return;
        }
    }
}

and the view is

<x-filament-panels::page>
    <div class="space-y-4">
        <div class="p-4 bg-white rounded-lg shadow-lg">
            <div class="flex">
                <div class="flex-1 p-2">
                    <p class="text-gray-800"><span class="font-bold">Project Title:</span> {{$record->title ?? ''}}</p>
                </div>
            </div>
            <div class="flex">
                <div class="flex-1 p-2">
                    <p class="text-gray-800"><span class="font-bold">Level:</span> {{$record->level ?? ''}}</p>
                </div>
                <div class="flex-1 p-2">
                    <p class="text-gray-800"><span class="font-bold">Section:</span> {{$record->section ?? ''}}</p>
                </div>
            </div>
            <div class="flex">
                <div class="flex-1 p-2">
                    <p class="text-gray-800"><span class="font-bold">Teacher:</span> {{$record->teacher->name ?? ''}}</p>
                </div>
            </div>
        </div>
        <div class="p-4 bg-white rounded-lg shadow-lg">
            <div class="flex">
                <div class="flex-1 p-2">
                    <p class="text-gray-800"><span class="font-bold">Student Details</span></p>
                </div>
            </div>
            @foreach($record->projectStudents as $projectStudent)
                <div class="flex">
                    <div class="flex-1 p-2">
                        <p class="text-gray-800"><span class="font-bold">{{$loop->index +1 }}.</span> {{$projectStudent->student->student_info ?? ''}}</p>
                    </div>
                </div>
            @endforeach
        </div>
        <x-filament-panels::form wire:submit="save">
        {{ $this->form }}
            <x-filament-panels::form.actions
                :actions="$this->getFormActions()"
            />
        </x-filament-panels::form>
    </div>
</x-filament-panels::page>

can you please help me how to resolve it.