A short link to this page is https://wiki.list.org/x/4489274

Clear message

I have a problem about When the mailman list is very big( about 400,000 email address on the One list), Can't Send out to anyone !  I can't looking for any logs on the maillog!

But I tried to delete all email address , remain my some email address , and try again to  send out , that's ok! I don't how to this ? Has anyone can  sloving  my this problem? many thanks!