Hello,
If you are getting Yahoo Error Code 45 please see these directions that help fix Yahoo error codes in the 40's:
http://www.emailquestions.com/yahoo-mail/8325-yahoo-temporary-error-46-a.html
If you are getting Yahoo Error Code 45 please see these directions that help fix Yahoo error codes in the 40's:
http://www.emailquestions.com/yahoo-mail/8325-yahoo-temporary-error-46-a.html