WSOD when filtering by Date field

To fix, add : void to line 32.

public function validateExposed(&$form, FormStateInterface $form_state) : void {

I am facing the same error while upgrading to Drupal 11.2

I am facing the same error while upgrading to Drupal 11.2 running drush updb

------------------- ----------------- --------------- ------------------------
Module Update ID Type Description
------------------- ----------------- --------------- ------------------------
system 11200 hook_update_n 11200 - Add a [time]
column to the
{simpletest} table, if
existing.
system 11201 hook_update_n 11201 - Add the
[alias] field to the
{router} table.
block set_menu_block_ post-update Updates the `depth`
depth_to_null_i setting to NULL if it
f_zero is 0 in any menu
blocks.
file add_playsinline post-update Adds a value for the
'playsinline' setting
of the 'file_video'
formatter.
system convert_empty_d post-update Updates
escription_enti entity_form_mode
ty_form_modes_t descriptions from
o_null empty string to null.
system remove_path_key post-update Remove path key in
system.file.
update clear_disk_cach post-update Removes the legacy
e 'Update Manager' disk
cache.
views_data_export xml_encoding post-update Post update data
export views to
preserve original XML
encoding.
views block_items_per post-update Defaults
_page `items_per_page` to
NULL in Views blocks.
views table_css_class post-update Adds a default table
CSS class.
views update_remember post-update Clean-up empty
_role_empty remember_roles display
settings for views
filters.
------------------- ----------------- --------------- ------------------------

┌ Do you wish to run the specified pending updates? ───────────┐
│ Yes │
└──────────────────────────────────────────────────────────────┘

> [notice] Update started: system_update_11200
> [notice] Update completed: system_update_11200
> [notice] Update started: system_update_11201
> [notice] Update completed: system_update_11201
> [notice] Update started: block_post_update_set_menu_block_depth_to_null_if_zero
> [notice] Update completed: block_post_update_set_menu_block_depth_to_null_if_zero
> [notice] Update started: file_post_update_add_playsinline
> [notice] Update completed: file_post_update_add_playsinline
> [notice] Update started: system_post_update_convert_empty_description_entity_form_modes_to_null
> [notice] Update completed: system_post_update_convert_empty_description_entity_form_modes_to_null
> [notice] Update started: system_post_update_remove_path_key
> [notice] Update completed: system_post_update_remove_path_key
> [notice] Update started: update_post_update_clear_disk_cache
> [notice] Update completed: update_post_update_clear_disk_cache
> [notice] Update started: views_data_export_post_update_xml_encoding
> [notice] Update completed: views_data_export_post_update_xml_encoding
> [notice] Update started: views_post_update_block_items_per_page
> [notice] Update completed: views_post_update_block_items_per_page
> [notice] Update started: views_post_update_table_css_class
> PHP Fatal error: Declaration of Drupal\token_views_filter\TokensDateFilterTrait::validateExposed(&$form, Drupal\Core\Form\FormStateInterface $form_state) must be compatible with Drupal\datetime\Plugin\views\filter\Date::validateExposed(&$form, Drupal\Core\Form\FormStateInterface $form_state): void in /var/www/web/modules/contrib/token_views_filter/src/TokensDateFilterTrait.php on line 32
> [warning] Drush command terminated abnormally.

In ProcessBase.php line 155:

Output is empty.

Uplifted bug, because it block site upgrade.

Patch file attached

I have the same error using Drupal 10.5.1 and token_views_filter 2.1.0

Patch #7 fixed the error in my case. Making RTBC. Thanks!

I also encountered in Drupal 10.5.0 and token_views_filter 2.1.0.
Patch #7 fixes it.
Thanks @drupalfan2 !