Concrete5 An unexpected error occurred. Undefined class constant 'MYSQL_ATTR_MULTI_STATEMENTS'
We have a non profit organization for children! We added multilanguage english and german and then it crashed!! The whole site with the erorr message "An unexpected error occurred.
Undefined class constant 'MYSQL_ATTR_MULTI_STATEMENTS'" What to do!? Heeeelp please!
This is a known issue that will be fixed in the next concrete5 version.
In order to fix it now, you have to apply the change described here:https://github.com/concrete5/concrete5/pull/5843