I don't think this was the problem, the SQL instance and the appengine were in the same project, however I think something was wrong in Wordpress config files, I reinstalled the endpoint and it succeed at the end.
On Tuesday, 18 July 2017 16:35:19 UTC+2, George (Cloud Platform Support) wrote: > > Hello Mutasim, > > Access control occurs on two levels: Instance-level access and Database > access. The app ID does not award you access to the database instance. You > can find more information and easy steps to follow on the "Instance Access > Control" documentation page > <https://cloud.google.com/sql/docs/mysql/instance-access-control>. > > If you need to connect from external application, you can follow the > advice on the "Connecting to Cloud SQL from External Applications" page > <https://cloud.google.com/sql/docs/mysql/connect-external-app>. > > We are here to gladly reply to eventual extra questions. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/67880ac3-6110-41a5-af42-ca92ee732c6e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
