In Admin for some products edit doesn't work. after click on save button it redirects to dashboard

[arunpandey1985]

In Admin for some products edit doesn't work. after clicking on save button it redirects to dashboard
and don't save the data
I did try same thing on from two different machine, from 1 machine it was updating and not from other.
they both have same configuration any idea for the solution ?

[MrKhoa99]

Hello,

You check system log or exception log? You should check max_input_vars in php.ini.