Fatal error: Cannot redeclare _is_checkout() (previously declared in /var/www/vhosts/us-west-2-membership-dev/public_html/sites/all/modules/glh/uc_avatax/uc_avatax.module:90) in /var/www/vhosts/us-west-2-membership-dev/public_html/sites/all/modules/glh/uc_taxjar/uc_taxjar.module on line 958