Fatal error: Uncaught UnexpectedValueException: The stream or file "/var/www/apps/email_sender/log/send_rs-2025-12-12.log" could not be opened; it may be invalid or not writable. in /var/www/apps/email_sender/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:67 Stack trace: #0 /var/www/apps/email_sender/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php(77): Monolog\Handler\StreamHandler->write(Array) #1 /var/www/apps/email_sender/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(41): Monolog\Handler\RotatingFileHandler->write(Array) #2 /var/www/apps/email_sender/vendor/monolog/monolog/src/Monolog/Logger.php(191): Monolog\Handler\AbstractProcessingHandler->handle(Array) #3 /var/www/apps/email_sender/vendor/monolog/monolog/src/Monolog/Logger.php(308): Monolog\Logger->addRecord(200, 'DATA: {"rs_fron...', Array) #4 /var/www/apps/email_sender/fronta_rs.php(51): Monolog\Logger->info('DATA: {"rs_fron...') #5 {main} thrown in /var/www/apps/email_sender/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php on line 67