![SOLVED] OnPrem - Skype for Business couldn't find a Skype for Business Server for domain - Office 365 SOLVED] OnPrem - Skype for Business couldn't find a Skype for Business Server for domain - Office 365](https://content.spiceworksstatic.com/service.community/p/post_images/0000398768/5ed4bea3/attached_image/Capture.png)
SOLVED] OnPrem - Skype for Business couldn't find a Skype for Business Server for domain - Office 365
![UC Administration Blog : Skype for Business mobile app NOT showing meeting on iPhone (iOS) and Android devices. UC Administration Blog : Skype for Business mobile app NOT showing meeting on iPhone (iOS) and Android devices.](http://4.bp.blogspot.com/-Z7yNuwtCIwQ/VrON33bil-I/AAAAAAAAEG4/AQXXECmuV7o/s1600/EWS_connection_error.png)
UC Administration Blog : Skype for Business mobile app NOT showing meeting on iPhone (iOS) and Android devices.
![What you should know about Lync (Skype for Business) updates after Dez/2015 – IT based Communications What you should know about Lync (Skype for Business) updates after Dez/2015 – IT based Communications](https://itbasedtelco.files.wordpress.com/2016/02/fallback-lynconline.png?w=295&h=326)
What you should know about Lync (Skype for Business) updates after Dez/2015 – IT based Communications
![FAQ: I got error annoying message after login Skype for Business mobile app saying that "We can't connect to the server." What can I do? | OCIO FAQ: I got error annoying message after login Skype for Business mobile app saying that "We can't connect to the server." What can I do? | OCIO](https://www.eduhk.hk/ocio/webdoc/images/faq/image/skypeb_exchg_android.png)
FAQ: I got error annoying message after login Skype for Business mobile app saying that "We can't connect to the server." What can I do? | OCIO
![O365 Skype for Business - Lync cannot verify that the server is trusted for your sign-in address - itexperience.net O365 Skype for Business - Lync cannot verify that the server is trusted for your sign-in address - itexperience.net](https://www.itexperience.net/wp-content/uploads/2018/04/lync-is-attempting-to-connect.png)
O365 Skype for Business - Lync cannot verify that the server is trusted for your sign-in address - itexperience.net
![FAQ: I got error annoying message after login Skype for Business mobile app saying that "We can't connect to the server." What can I do? | OCIO FAQ: I got error annoying message after login Skype for Business mobile app saying that "We can't connect to the server." What can I do? | OCIO](https://www.eduhk.hk/ocio/webdoc/images/faq/image/skypebusiness_network_error.png)