live meeting

I try on Chrome, same problem

Tue Dec 06 17:19:41.608183 2016] [:error] [pid 5893] [client 127.0.0.1:43117] PHP Fatal error: Class name must be a valid object or a string in /var/www/projeqtor/model/Link.php on line 92, referer: http://127.0.0.1/projeqtor/view/main.php
[Tue Dec 06 17:25:35.806266 2016] [:error] [pid 5683] [client 192.168.100.191:52045] PHP Fatal error: Class '-1' not found in /var/www/projeqtor/view/objectDetail.php on line 2773, referer: http://192.168.100.200/projeqtor/view/main.php
[Tue Dec 06 17:25:45.896248 2016] [:error] [pid 6331] [client 192.168.100.191:52069] PHP Fatal error: Class name must be a valid object or a string in /var/www/projeqtor/model/Link.php on line 92, referer: http://192.168.100.200/projeqtor/view/main.php
[Tue Dec 06 17:25:46.044598 2016] [:error] [pid 6174] [client 192.168.100.191:52047] PHP Fatal error: Class name must be a valid object or a string in /var/www/projeqtor/model/Link.php on line 92, referer: http://192.168.100.200/projeqtor/view/main.php
[Tue Dec 06 17:25:46.203087 2016] [:error] [pid 5893] [client 192.168.100.191:52065] PHP Fatal error: Class name must be a valid object or a string in /var/www/projeqtor/model/Link.php on line 92, referer: http://192.168.100.200/projeqtor/view/main.php
[Tue Dec 06 17:25:46.344683 2016] [:error] [pid 5669] [client 192.168.100.191:52066] PHP Fatal error: Class name must be a valid object or a string in /var/www/projeqtor/model/Link.php on line 92, referer: http://192.168.100.200/projeqtor/view/main.php

ok, i'm waiting for new version.

yes, it's work....

but when i try to add a new action, it's waiting... see on atteched file