gizli sekme işe yaramadı hocam

Fatal error: During class fetch: Uncaught ParseError: syntax error, unexpected '|', expecting variable (T_VARIABLE) in /home/supsisco/public_html/wp-content/themes/aihub/liquid/libs/open-ai/vendor/spatie/macroable/src/Macroable.php:14 Stack trace: #0 /home/supsisco/public_html/wp-content/plugins/polylang-pro/vendor/composer/ClassLoader.php(427): ComposerAutoload{closure}('/home/supsisco/...') #1 [internal function]: ComposerAutoloadClassLoader->loadClass('Spatie\Macroabl...') #2 /home/supsisco/public_html/wp-content/themes/aihub/liquid/libs/open-ai/vendor/spatie/ray/src/Ray.php(60): spl_autoload_call('Spatie\Macroabl...') #3 /home/supsisco/public_html/wp-content/plugins/polylang-pro/vendor/composer/ClassLoader.php(576): include('/home/supsisco/...') #4 /home/supsisco/public_html/wp-content/plugins/polylang-pro/vendor/composer/ClassLoader.php(427): ComposerAutoload{closure}('/home/supsisco/...') #5 [internal function]: ComposerAutoloadClassLoader->loadClass('Spatie\Ray\Ray') #6 /home/supsisco/public_html/wp-con in /home/supsisco/public_html/wp-content/themes/aihub/liquid/libs/open-ai/vendor/spatie/ray/src/Ray.php on line 60

hatalar çıktısı bunlar