Fatal error: Uncaught Error: Call to undefined method WP_Rocket\Logger\Logger::get_thread_id() in /home/forge/bargningskara.se/wp-content/plugins/wp-rocket/inc/classes/Buffer/class-abstract-buffer.php:140 Stack trace: #0 /home/forge/bargningskara.se/wp-content/plugins/wp-rocket/inc/classes/Buffer/class-abstract-buffer.php(108): WP_Rocket\Buffer\Abstract_Buffer->get_process_id() #1 /home/forge/bargningskara.se/wp-content/plugins/wp-rocket/inc/classes/Buffer/class-optimization.php(41): WP_Rocket\Buffer\Abstract_Buffer->log('OPTIMIZATION PR...', Array, 'info') #2 [internal function]: WP_Rocket\Buffer\Optimization->__construct(Object(WP_Rocket\Buffer\Tests)) #3 /home/forge/bargningskara.se/wp-content/plugins/wp-rocket/vendor/league/container/src/Definition/ClassDefinition.php(47): ReflectionClass->newInstanceArgs(Array) #4 /home/forge/bargningskara.se/wp-content/plugins/wp-rocket/vendor/league/container/src/Container.php(297): League\Container\Definition\ClassDefinition->build(Array) #5 /home/forge/bargningskara.se/wp-content in /home/forge/bargningskara.se/wp-content/plugins/wp-rocket/inc/classes/Buffer/class-abstract-buffer.php on line 140