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エラーメッセージ

Deprecated function: str_starts_with(): Passing null to parameter #1 ($haystack) of type string is deprecated in Drupal\path_alias\PathProcessor\AliasPathProcessor->processOutbound() (line 54 of core/modules/path_alias/src/PathProcessor/AliasPathProcessor.php).

Deprecated function: str_starts_with(): Passing null to parameter #1 ($haystack) of type string is deprecated in Drupal\Core\Routing\UrlGenerator->generateFromRoute() (line 309 of core/lib/Drupal/Core/Routing/UrlGenerator.php).

Deprecated function: rawurlencode(): Passing null to parameter #1 ($string) of type string is deprecated in Drupal\Core\Routing\UrlGenerator->generateFromRoute() (line 314 of core/lib/Drupal/Core/Routing/UrlGenerator.php).