All attempts to import a dynamic framework in an Xcode playground yield the following error:
error: module file's minimum deployment target is ios8.3 v8.3
You might have created a target after updating Xcode, which made 8.3 the iOS Deployment Target in Build Settings for that target.
I fixed this by:
Note iOS version mismatch in this screenshot (one is 10.0, other is 9.3)
If a clean+build doesn't fix it, switching the device/simulator that you are deploying to from the scheme menu and building again should help.