Could not insert new outlet connection [duplicate]

I got the same problem as you today… I think this is a bug of Xcode, below is the way to fix the issue: Close the project you are working on with. Delete your project’s【DerivedData】folder. (This folder may inside your project’s folder, or inside ~/Library/Developer/Xcode/DerivedData/(your project)/ ) or somewhere else that was setup by you. … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)