Warning: assert(): Cannot load a NULL ID

On layout builder template edit page /admin/structure/types/manage/page/display/default/layout

Drupal\Core\Entity\EntityStorageBase->load(NULL) (Line: 532)
Drupal\Core\Entity\EntityBase::load(NULL) (Line: 54)
Drupal\ymaps_geolocation\Plugin\Field\FieldFormatter\YmapsGeolocationFormatter->viewElements(Object, 'ru') (Line: 89)
Drupal\Core\Field\FormatterBase->view(Object, 'ru') (Line: 263)
Drupal\Core\Entity\Entity\EntityViewDisplay->buildMultiple(Array) (Line: 267)
Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay->buildMultiple(Array) (Line: 221)
Drupal\Core\Entity\Entity\EntityViewDisplay->build(Object) (Line: 464)
Drupal\Core\Entity\EntityViewBuilder->viewField(Object, Array) (Line: 243)
Drupal\Core\Field\FieldItemList->view(Array) (Line: 162)
Drupal\layout_builder\Plugin\Block\FieldBlock->build() (Line: 104)
Drupal\layout_builder\EventSubscriber\BlockComponentRenderArray->onBuildRender(Object, 'section_component.build.render_array', Object)
call_user_func(Array, Object, 'section_component.build.render_array', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('section_component.build.render_array', Object) (Line: 90)
Drupal\layout_builder\SectionComponent->toRenderArray(Array, 1) (Line: 86)
Drupal\layout_builder\Section->toRenderArray(Array, 1) (Line: 250)
Drupal\layout_builder\Element\LayoutBuilder->buildAdministrativeSection(Object, 2) (Line: 123)
Drupal\layout_builder\Element\LayoutBuilder->layout(Object) (Line: 97)
Drupal\layout_builder\Element\LayoutBuilder->preRender(Array)
call_user_func_array(Array, Array) (Line: 100)
Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. Support for this callback implementation is deprecated in 8.8.0 and will be removed in Drupal 9.0.0. See https://www.drupal.org/node/2966725', 'silenced_deprecation', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 780)
Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 371)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 443)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 199)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 226)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 572)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227)
Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
call_user_func(Array, Object, 'kernel.view', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.view', Object) (Line: 156)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 50)
Drupal\ban\BanMiddleware->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 39)
Drupal\rg_location\RedirectToCityMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

You should not load entity, because it loaded yet.

Patch will be attached.