TagsInput Field Inside Relationship in Tabs Throws "this.state is null" Error

Alpine Expression Error: this.state is null

Expression: "["x-on:keydown"](t){["Enter",...n].includes(t.key)&&(t.preventDefault(),t.stopPropagation(),this.createTag())}"

<input id="data.blog.meta_keywords" class="fi-input block w-full bo…-6 bg-white/0 ps-3 pe-3" autocomplete="off" list="data.blog.meta_keywords-suggestions" placeholder="New tag" type="text" x-bind="input">

return $form
    ->schema([
        Forms\Components\Section::make()
            ->schema([
                Forms\Components\Fieldset::make()
                    ->schema([
                        Forms\Components\Select::make('website_id')
                            ->label('Website')
                            ->options(Website::all()->pluck('name', 'id')),
                    ]),
            ]),

        Forms\Components\Tabs::make('Tabs')
            ->tabs([
                Forms\Components\Tabs\Tab::make('Blog')
                    ->schema([
                        Forms\Components\Fieldset::make('Meta')
                            ->relationship('blog')
                            ->schema([
                                Forms\Components\Textarea::make('meta_description')
                                    ->label('Description'),

                                Forms\Components\TagsInput::make('meta_keywords')
                                    ->label('Keywords'),
                            ]),
                    ])
            ]),
    ]);