I can't update ojs from 3.1.0.1 to 3_1_2_4,

Hi @gmorales,

Note that your post accidentally included your MySQL credentials – please change them immediately, and be careful not to post these!

See e.g. Uncaught Error: Call to undefined function mysql_connect() on how to correct the error message you see in your log

Regards,
Alec Smecher
Public Knowledge Project Team