Error After updating to joomla 3.8.0: no backend admin visible
Fix: https://www.joomshaper.com/forums/joomla-3-8
disabling sppagebuilder admin tools in php my admin

rename the FTP folder mod_sppagebuilder_admin_menu
to: mod_sppagebuilder_admin_menu-b ( so it will not be used)
than login normaly and see the menu is disappeared.
Check your updates and discover an update for pagebuilder.
install the update and everything will be working like normal!
Fix: https://www.joomshaper.com/forums/joomla-3-8
disabling sppagebuilder admin tools in php my admin

rename the FTP folder mod_sppagebuilder_admin_menu
to: mod_sppagebuilder_admin_menu-b ( so it will not be used)
than login normaly and see the menu is disappeared.
Check your updates and discover an update for pagebuilder.
install the update and everything will be working like normal!