about SessionHandlerInterface error

[jinmarcus]

Frequent operations show errors
No page can be opened
Reboot the server is normal
What's the problem, please?

Wrong picture：
http://wx3.sinaimg.cn/large/82c9caaegy1fmf2xiv52lj21hc0p40tw.jpg

[maczdata]

Are you using the latest update??

[jinmarcus]

The last time for the version I used is 2017-11-20
is ok?

[jinmarcus]

How to solve it

[lonnieezell]

Guidance for this can be found on the forums. that's for a CI3 issue, but the session library didn't change from 3 to 4.