-----Original Message----- From: Mail Delivery Subsystem Sent: Tuesday, July 30, 2019 3:25 PM To: okawa@amenity-ss.co.jp Subject: Returned mail: see transcript for details The original message was received at Tue, 30 Jul 2019 15:24:40 +0900 (JST) from fsav101.sakura.ne.jp [27.133.134.228] ----- The following addresses had permanent fatal errors ----- (reason: 255) ----- Transcript of session follows ----- $* is no longer supported at /home/amenity-ss/fml/fml.pl line 696, line 855. defined(%hash) is deprecated at /home/amenity-ss/fml/jcode.pl line 679, line 855. (Maybe you should just omit the defined()?) defined(%hash) is deprecated at /home/amenity-ss/fml/jcode.pl line 688, line 855. (Maybe you should just omit the defined()?) 554 5.3.0 unknown mailer error 255