Script Warnings

Hi,Have new install of the script, but it tells me follow Warnings when i need to go to the Admin part:Strict Standards: Declaration of smtp_message_class::SendMessageBody() should be compatible with email_message_class::SendMessageBody(&$data) in /www/htdocs/w0133cc5/forum-madeira.de/forumpixel/mail/smtp_message.php on line 594Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /www/htdocs/w0133cc5/forum-madeira.de/forumpixel/mail/smtp_message.php:594) in /www/htdocs/w0133cc5/forum-madeira.de/forumpixel/admin/admin_common.php on line 2Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /www/htdocs/w0133cc5/forum-madeira.de/forumpixel/mail/smtp_message.php:594) in /www/htdocs/w0133cc5/forum-madeira.de/forumpixel/admin/admin_common.php on line 2Can you help me please?ThanksRobs