Template:Cc-by-sa

You have indicated that you wish to release this work under a Creative Commons Attribution-ShareAlike license, however, you have not specified which version of the license you wish to release it under. In order for this license to be valid, a version number must be given. Files without a valid license will be deleted. The most current version of this license is Creative Commons Attribution-ShareAlike 4.0, which you can use by replacing "cc-by-sa" with "cc-by-sa-4.0" in the licensing template. If you intended to use any Creative Commons Attribution-ShareAlike licenses, replace "cc-by-sa" with "cc-by-sa-1.0+".

For example, instead of using {{cc-by-sa}}, you should use {{cc-by-sa-4.0}} or {{cc-by-sa-1.0+}}. Instead of using {{Self|GFDL|cc-by-sa}}, you should use {{Self|GFDL|cc-by-sa-4.0}} or {{Self|GFDL|cc-by-sa-1.0+}}.