cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
Highlighted
New

MySQL server has gone away

hi, everyone, my website got an error. Now I'm using OC3.0.2.0, PHP 5.6. was upgrade to 7.1 then show the error downgrade to 5.6. My site has more than 18000 products. 
error.png
mysite link is https://cicmb2b.com
Can anyone help me?
Many thx.