We are running into the same problem. Same error messages. Constant Contact worked for us for sometime when we went live. These are the changes made by our sys admin. Do you have a solution to this?: 20151008 – Install mod_rewrite cd /etc/apache2/mods-enabled ln –s ../mods-available/rewrite.load 20151026 – Updated to use intermediate certificate at https://knowledge.rapidssl.com/support/ssl-certificate-support/index?page=content&actp=CROSSLINK&id=SO26459 20151026 – Change apache security directives Edit /etc/apache2/conf-enabled/security.conf and change the following: ServerTokens Prod ServerSignature Off /etc/init.d/apache2 restart 20151028 – Added crypto stuff to apache Edit /etc/apache2/sites-available/www.indyplfoundation.org and add the following at the beginning: SSLEngine On SSLHonorCipherOrder on SSLCipherSuite {INFO --- if needed ask} 20160120 – Install php xsl module for Josh apt-get install php5-xsl
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