Deprecated: ImmoMakler\Mail\Mail::content_type(): Implicitly marking parameter $content_type as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 28 Deprecated: ImmoMakler\Mail\Mail::sender(): Implicitly marking parameter $email as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 36 Deprecated: ImmoMakler\Mail\Mail::reply_to(): Implicitly marking parameter $email as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 50 Deprecated: ImmoMakler\Mail\Mail::recipient(): Implicitly marking parameter $email as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 61 Deprecated: ImmoMakler\Mail\Mail::subject(): Implicitly marking parameter $subject as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 100 Deprecated: ImmoMakler\Mail\Mail::message(): Implicitly marking parameter $message as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 108 Deprecated: ImmoMakler\Mail\Mail::footer(): Implicitly marking parameter $footer as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 116 Deprecated: ImmoMakler\Mail\Mail::attachments(): Implicitly marking parameter $attachments as nullable is deprecated, the explicit nullable type must be used instead in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php on line 131 Warning: Cannot modify header information - headers already sent by (output started at /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php:28) in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-includes/pluggable.php on line 1435 Warning: Cannot modify header information - headers already sent by (output started at /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-content/plugins/immomakler/classes/ImmoMakler/Mail/Mail.php:28) in /mnt/web221/e3/69/5758369/htdocs/wordpress/wp-includes/pluggable.php on line 1438