Can anyone tell me why my Mail doesn't work since 6th June when bt changed their emil system? I can receive and send on my iPad but not on my iMac!

Question

Can anyone tell me why my Mail doesn't work since 6th June when bt changed their emil system? I can receive and send on my iPad but not on my iMac!

Details of failure look like this. makes no sense to me but maybe someone knows and can explain how to overcome it in simple terms……..???

NITIATING CONNECTION Jul 13 16:54:48.791 -- host:imap.mail.yahoo.com -- port:993 -- socket:0x0 -- thread:0x7f864987e6c0

INITIATING CONNECTION Jul 13 16:54:48.792 -- host:smtp.mail.yahoo.com -- port:465 -- socket:0x0 -- thread:0x7f864bbacf80

CONNECTED Jul 13 16:54:48.974 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f864987e6c0

CONNECTED Jul 13 16:54:49.873 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:smtp.mail.yahoo.com -- port:465 -- socket:0x7f864ba88870 -- thread:0x7f864bbacf80

READ Jul 13 16:54:50.422 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f864987e6c0

* OK [CAPABILITY IMAP4rev1 ID NAMESPACE X-ID-ACLID UIDPLUS LITERAL+ CHILDREN XAPPLEPUSHSERVICE XYMHIGHESTMODSEQ AUTH=PLAIN AUTH=LOGIN AUTH=XYMCOOKIE AUTH=XYMECOOKIE AUTH=XYMCOOKIEB64 AUTH=XYMPKI] IMAP4rev1 imapgate-0.7.68_14.446672 imap423.mail.ir2.yahoo.com

WROTE Jul 13 16:54:50.430 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f8649891fc0

1.190 ID ("name" "Mac OS X Mail" "version" "6.6 (1510)" "os" "Mac OS X" "os-version" "10.8.5 (12F45)" "vendor" "Apple Inc.")

READ Jul 13 16:54:50.639 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f8649891fc0

* ID ("name" "imapgate" "version" "0.7.68_14.446672" "support-url" "http://help.yahoo.com/")

1.190 OK completed

WROTE Jul 13 16:54:50.645 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f8649891fc0

2.190 AUTHENTICATE PLAIN

READ Jul 13 16:54:50.856 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f8649891fc

WROTE Jul 13 16:54:50.861 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f8649891fc0

****************************************************

READ Jul 13 16:54:51.035 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:imap.mail.yahoo.com -- port:993 -- socket:0x7f864bdb3180 -- thread:0x7f8649891fc0

* NO [UNAVAILABLE] internal server error (#IS6530)

READ Jul 13 16:54:54.333 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:smtp.mail.yahoo.com -- port:465 -- socket:0x7f864ba88870 -- thread:0x7f864bbacf80

220 smtp.mail.yahoo.com ESMTP ready

WROTE Jul 13 16:54:54.348 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:smtp.mail.yahoo.com -- port:465 -- socket:0x7f864ba88870 -- thread:0x7f864bbacf80

EHLO [192.168.1.65]

READ Jul 13 16:54:57.548 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:smtp.mail.yahoo.com -- port:465 -- socket:0x7f864ba88870 -- thread:0x7f864bbacf80

250-smtp.mail.yahoo.com

250-PIPELINING

250-SIZE 41697280

250-8 BITMIME

250 AUTH PLAIN LOGIN XYMCOOKIE

WROTE Jul 13 16:54:57.555 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:smtp.mail.yahoo.com -- port:465 -- socket:0x7f864ba88870 -- thread:0x7f864bbacf80

AUTH PLAIN (*** 52 bytes hidden ***)

READ Jul 13 16:54:58.105 [kCFStreamSocketSecurityLevelTLSv1SSLv3] -- host:smtp.mail.yahoo.com -- port:465 -- socket:0x7f864ba88870 -- thread:0x7f864bbacf80

451 4.3.2 Internal server error (6530)

Posted on Jul 13, 2014 9:02 AM