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<b>Deprecated</b>:  Optional parameter $content declared before required parameter $post is implicitly treated as a required parameter in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/functions.php</b> on line <b>834</b><br />
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<b>Deprecated</b>:  Return type of WP_Theme::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-theme.php</b> on line <b>554</b><br />
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<b>Deprecated</b>:  Return type of WP_Theme::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-theme.php</b> on line <b>595</b><br />
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<b>Deprecated</b>:  Return type of WP_Theme::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-theme.php</b> on line <b>533</b><br />
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<b>Deprecated</b>:  Return type of WP_Theme::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-theme.php</b> on line <b>542</b><br />
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<b>Warning</b>:  Private methods cannot be final as they are never overridden by other classes in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-session-tokens.php</b> on line <b>69</b><br />
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<b>Deprecated</b>:  Optional parameter $object_id declared before required parameter $taxonomy is implicitly treated as a required parameter in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/nav-menu.php</b> on line <b>1061</b><br />
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<b>Deprecated</b>:  Return type of WP_REST_Request::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/rest-api/class-wp-rest-request.php</b> on line <b>920</b><br />
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<b>Deprecated</b>:  Return type of WP_REST_Request::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/rest-api/class-wp-rest-request.php</b> on line <b>940</b><br />
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<b>Deprecated</b>:  Return type of WP_REST_Request::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/rest-api/class-wp-rest-request.php</b> on line <b>952</b><br />
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<b>Deprecated</b>:  Return type of WP_REST_Request::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/rest-api/class-wp-rest-request.php</b> on line <b>963</b><br />
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<b>Deprecated</b>:  Optional parameter $block_name declared before required parameter $block_content is implicitly treated as a required parameter in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/blocks.php</b> on line <b>191</b><br />
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<b>Fatal error</b>:  Uncaught ArgumentCountError: array_merge() does not accept unknown named parameters in /home/mkramarz/domains/frei.pl/public_html/wp-includes/widgets.php:1261
Stack trace:
#0 /home/mkramarz/domains/frei.pl/public_html/wp-includes/widgets.php(1261): array_merge()
#1 /home/mkramarz/domains/frei.pl/public_html/wp-includes/widgets.php(1216): retrieve_widgets()
#2 /home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-hook.php(289): _wp_sidebars_changed()
#3 /home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-hook.php(311): WP_Hook-&gt;apply_filters()
#4 /home/mkramarz/domains/frei.pl/public_html/wp-includes/plugin.php(478): WP_Hook-&gt;do_action()
#5 /home/mkramarz/domains/frei.pl/public_html/wp-includes/theme.php(2977): do_action()
#6 /home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-hook.php(287): check_theme_switched()
#7 /home/mkramarz/domains/frei.pl/public_html/wp-includes/class-wp-hook.php(311): WP_Hook-&gt;apply_filters()
#8 /home/mkramarz/domains/frei.pl/public_html/wp-includes/plugin.php(478): WP_Hook-&gt;do_action()
#9 /home/mkramarz/domains/frei.pl/public_html/wp-settings.php(540): do_action()
#10 /home/mkramarz/domains/frei.pl/public_html/wp-config.php(91): require_once('...')
#11 /home/mkramarz/domains/frei.pl/public_html/wp-load.php(37): require_once('...')
#12 /home/mkramarz/domains/frei.pl/public_html/wp-blog-header.php(13): require_once('...')
#13 /home/mkramarz/domains/frei.pl/public_html/index.php(17): require('...')
#14 {main}
  thrown in <b>/home/mkramarz/domains/frei.pl/public_html/wp-includes/widgets.php</b> on line <b>1261</b><br />