problem sent message in yahoo mail?

If you can't send an email to someone, they've either blocked you or the email address doesn't exist.

Your question wasn't very clear - is this what you meant to ask?

To block senders in e-mail, go to Options > Mail Options > Accounts > Spam in Classic Mail or Options > More Options > Accounts > Spam in new mail or Help > Mail >Spam in beta mail.

Then in 'Blocked Email Addresses,' enter the E-mail address you wish blocked, in the box after 'Add a blocked address'. Click on the 'add' button, then click 'Save changes" at the top of the page.

it truly is a customary concern that I truly have reported to Yahoo on account that Feb 8th. they save asserting they're escalating it for determination, however that's not fastened yet. i won't get any answer approximately what's inflicting it, in basic terms well-known apologies & assurances that "they're engaged on it". Even Yahoo's voicemail menu stated "while you're calling with reference to the outbound message postpone..." On 2/15, I have been given an digital mail from Yahoo that the concern improve into fastened- incorrect! My emails despatched out final nite around 930pm did not truly bypass out with the help of Yahoo's smtp server until approximately 625am this morning. annoying for me to comprehend WHY the media isn't leaping in this significant Yahoo concern that has brought about grief for a million a million/2 weeks now . We pay attention sufficient approximately Microsoft offering to purchase Yahoo, so.... i'm additionally sending emails now immediately from Yahoo & averting the smtp server, different than for my "try" messages. truly stressful on account that i'm PAYING Yahoo for MailPlus! i contemplate whether this concern is expounded to Yahoo's authentication undertaking with Ebay/Paypal. It truly is taking them a protracted time to locate & fix regardless of the concern is. Too undesirable Yahoo does not care sufficient approximately their purchasers to have a equipment announcement board to maintain us recommended!