Row size too large

[fabioweb90]

Hello, while installing a joomla component i got the attached error.
What can i do for fixing?

 

[fabioweb90]

If can be helpfull i read that i have to set
innodb_strict_mode = 0

Now need to understand where to place this line of code

 

[fabioweb90]

Ok seems i found it under etc/my.cnf
Is it correct in this way?