Roundcube /webmail after login blank [Fixed]

[MSIHE]

I just downgrade php7.0 to php5.6 and found this problem:
domain.com/webmail login page works fine, but when you log in, the next page is blank and nothing happens.

When I a2enmod back to php7.0 it works again normally

Here is some errors:

Code: Select all

[Fri Jan 13 18:23:01.348150 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP Warning:  Failed to load config from /var/lib/roundcube/plugins/jqueryui/config.inc.php in /usr/share/roundcube/program/lib/Roundcube/rcube.php on line 1296
[Fri Jan 13 18:23:01.348170 2017] [:error] [pid 1057] [client ip-adress-is-here.169:53236] PHP Stack trace:
[Fri Jan 13 18:23:01.348177 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   1. {main}() /usr/share/roundcube/index.php:0
[Fri Jan 13 18:23:01.348182 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   2. rcmail::get_instance() /usr/share/roundcube/index.php:43
[Fri Jan 13 18:23:01.348187 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   3. rcmail->startup() /usr/share/roundcube/program/include/rcmail.php:79
[Fri Jan 13 18:23:01.348192 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   4. rcube_plugin_api->init() /usr/share/roundcube/program/include/rcmail.php:135
[Fri Jan 13 18:23:01.348197 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   5. jqueryui->init() /usr/share/roundcube/program/lib/Roundcube/rcube_plugin_api.php:99
[Fri Jan 13 18:23:01.348202 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   6. rcube_plugin->load_config() /usr/share/roundcube/plugins/jqueryui/jqueryui.php:30
[Fri Jan 13 18:23:01.348207 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   7. rcube::raise_error() /usr/share/roundcube/program/lib/Roundcube/rcube_plugin.php:158
[Fri Jan 13 18:23:01.348211 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   8. rcube::log_bug() /usr/share/roundcube/program/lib/Roundcube/rcube.php:1242
[Fri Jan 13 18:23:01.348216 2017] [:error] [pid 1057] [client ip-adress-is-here:53236] PHP   9. trigger_error() /usr/share/roundcube/program/lib/Roundcube/rcube.php:1296

ip-adress-is-here - - [13/Jan/2017:18:22:58 +0000] "POST /webmail/?_task=login HTTP/1.0" 500 545 "http://domain.com/webmail/?_task=login" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36"

FIXED
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apt-get install php7.0 php7.0-common php7.0-json php7.0-mbstring php7.0-mcrypt php7.0-mysql php7.0-intl php7.0-gd php-gmagick php-memcached
apt-get install php5.6 php5.6-common php5.6-json php5.6-mbstring php5.6-mcrypt php5.6-mysql php5.6-intl php5.6-gd php-gmagick php-memcached
a2enmod proxy_fcgi setenvif
systemctl restart apache2
a2enconf php5.6-fpm
systemctl reload apache2
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