Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/mautic.corals.io/app/bundles/MessengerBundle/Config/

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<?php

return [
    'parameters' => [
        'messenger_dsn_email'                  => 'sync://', // sync means no queue
        'messenger_dsn_hit'                    => 'sync://', // sync means no queue
        'messenger_dsn_failed'                 => null, // failed transport is optional
        'messenger_retry_strategy_max_retries' => 3, // Maximum number of retries for a failed send
        'messenger_retry_strategy_delay'       => 1000, // Delay in milliseconds between retries
        'messenger_retry_strategy_multiplier'  => 2.0, // Delay multiplier between retries  e.g. 1 second delay, 2 seconds, 4 seconds
        'messenger_retry_strategy_max_delay'   => 0, // maximum delay in milliseconds between retries
    ],
];