554 Message rejected: Email address is not verified.

In us-west-2 (Oregon) region, verified identities show the recipients email however, I endup getting error code 554

Below is the SMTP connection attempt.

Please can you let me know if anything is missing

+ openssl s_client -crlf -quiet -starttls smtp -connect email-smtp.us-west-2.amazonaws.com:587 
++ echo -n xxx
++ base64
++ echo -n xxxx
++ base64
depth=4 C = US, O = "Starfield Technologies, Inc.", OU = Starfield Class 2 Certification Authority
verify return:1
depth=3 C = US, ST = Arizona, L = Scottsdale, O = "Starfield Technologies, Inc.", CN = Starfield Services Root Certificate Authority - G2
verify return:1
depth=2 C = US, O = Amazon, CN = Amazon Root CA 1
verify return:1
depth=1 C = US, O = Amazon, OU = Server CA 1B, CN = Amazon
verify return:1
depth=0 CN = email-smtp.us-west-2.amazonaws.com 
verify return:1
250 Ok
250-email-smtp.amazonaws.com 
250-8BITMIME
250-STARTTLS
250-AUTH PLAIN LOGIN
250 Ok
334 xx
334 xxxx
235 Authentication successful.
250 Ok
250 Ok
354 End data with <CR><LF>.<CR><LF>
554 Message rejected: Email address is not verified. The following identities failed the check in region US-WEST-2: myname@mycompany.net