the custom log file created using below code for Magento 2.4.2 before version use this : $writer = new \Zend\Log\Writer\Stream (BP . '/var/log/custom.log' ); $logger = new \Zend\Log\Logger (); $logger -> addWriter ( $writer ); $logger -> info ( 'Custom message' ); $logger -> info ( print_r ( $object -> getData (), true )); for Magento 2.4.2 or after version use this : $writer = new \Laminas\Log\Writer\Stream (BP . '/var/log/custom.log' ); $logger = new \Laminas\Log\Logger (); $logger -> addWriter ( $writer ); $logger -> info ( 'text message' ); $logger -> info ( print_r ( $object -> getData (), true )); for Magento 2.4.3 version use this $writer = new \Zend_Log_Writer_Stream (BP . '/var/log/custom.log' ); $logger = new \Zend_Log (); $logger -> addWriter ( $writer ); $logger -> info ( 'text message' ); $logger -> info ( print_r ( $object -> getData (), true )); Or you can try this : f...