imap unable to sync folders and SMTP error Outlook 2007 and webmail

"imap unable to sync folders and SMTP error Outlook 2007 and webmail"
For the past 5 hours Outlook is timing out when sending/receiving. Imap shows error when syncing folders. When trying to email out from mail.zoho.com it sometimes shows smtp error.
fitsupply.com and discountonlinefitness.com are both our paid accounts.