No salen los correos

no salen los correos, los puedo recibir, pero no los puedo enviar, que sera?

Tienes que verificar la configuración de SMTP.

hola, la configuracion del config.php es esta

<?php $CONFIG = array ( 'instanceid' => '*******', 'passwordsalt' => '*******', 'secret' => '***********', 'trusted_domains' => array ( 0 => '192.****', 1 => '******', ), 'datadirectory' => '/var/data', 'dbtype' => 'mysql', 'version' => '29.0.0.19', 'overwrite.cli.url' => 'http://192.****/nextcloud', 'dbname' => 'nextcloud', 'dbhost' => 'localhost', 'dbport' => '6379', 'dbtableprefix' => 'oc_', 'mysql.utf8mb4' => true, 'dbuser' => '******', 'dbpassword' => '*****', 'installed' => true, 'app_install_overwrite' => array ( 0 => 'talk_simple_poll', 1 => 'talk_matterbridge', ), 'mail_smtphost' => 'smtp.l0020895.ferozo.com', 'mail_smtpsecure' => 'ssl', 'mail_smtptimeout' => '30', 'app.mail.transport' => 'php-mail', 'mail_smtpauth' => 1, 'mail_smtpname' => '', 'mail_smtppassword' => '', 'maintenance' => false, 'mail_smtpmode' => 'smtp', 'mail_smtpdebug' => true, 'loglevel' => 0, 'mail_sendmailmode' => 'smtp', 'mail_smtpport' => '465', 'theme' => '', 'encryption.legacy_format_support' => true, 'encryption.key_storage_migrated' => false, );