Millions of subscribers around the world use AOL Mail to send and receive emails from their friends, family and business associates around the world. Even though AOL mail is one of the top webmail service providers in the world it does occasionally encounter errors. Sometime you may encounter problems while sending or composing urgent emails and you will have no choice but to call the AOL email support number and ask for technical assistance. At the same time whenever you encounter problems sending emails through your AOL account you should know that there are certain basic troubleshooting solutions you can use to quickly resolve the issues. This article will give you a general idea about some of the cause of the sending error in AOL and what you can do to resolve it.