What did you do to correct this? I have the same error.
Also I upgraded from 15.04 to 16.10, and I first got a PHP7 MySQL error because php7.0-mysql was not installed. Once I manually installed that I am now getting the error you posted above.
What did you do to correct this? I have the same error.
Also I upgraded from 15.04 to 16.10, and I first got a PHP7 MySQL error because php7.0-mysql was not installed. Once I manually installed that I am now getting the error you posted above.