title: LDAP - unable to add entries
body: <p>Im using LDAP Admin Tool Professional 6.0
  When i try to add an entry or try to add an attribute to an existing record,I get this error:</p>
  
  <pre><code>Strong Authentication Required
  LDAPException: Strong Authentication Required (8) Strong Authentication Required
  LDAPException: Server Message: modifications require authentication
  LDAPException: Matched DN: 
  </code></pre>
  
  <p>What could be wrong?</p>