I got a stupid problem with SQL that I can\'t fix.
ALTER TABLE `news` ADD `dateAdded` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP AUTO_INCREMENT , ADD PRIMARY
I had the same issue, following fix solved my problem.
Select Type as 'TIMESTAMP'
DON'T ENTER ANYTHING IN LENGTH/VALUES FIELD. KEEP IT BLANK
Select CURRENT_TIMESTAMP as Default value.
I am using MySQL ver 5.5.56