Joomla5, joomla 4 use groups 342 groups work slow and save failed - SOLVED

Detail: Usergroup have many groups 342, article not save, config not save
Reason: PHP.ini max_input_vars 1000, require increase to 2000 or more
Solution: CPANEL -> MultiPHP INI Editor ->max_input_vars set 2000 or more

 

joomla 5 wanring RuntimeException: Could not connect to statistics server

Solution: administrator > System> Global configuration> tab System> turn off 'Debug'