!] Unable to satisfy the following requirements:
- `MBProgressHUD+DK (~> 1.0.8)` required by `Podfile`
- `MBProgressHUD+DK (= 1.0.8)` required by `Podfile.lock`
None of your spec sources contain a spec satisfying the dependencies: `MBProgressHUD+DK (~> 1.0.8), MBProgressHUD+DK (= 1.0.8)`.
You have either:
* out-of-date source repos which you can update with `pod repo update`.
* mistyped the name or version.
* not added the source repo that hosts the Podspec to your Podfile.
Note: as of CocoaPods 1.0, `pod repo update` does not happen on `pod install` by default.
yanghongyedeMac-mini:ShiXiaoBao yanghongye$ pod --version
1.1.1
yanghongyedeMac-mini:ShiXiaoBao yanghongye$ pod repo update
Updating spec repo `master`
$ /usr/bin/git -C /Users/yanghongye/.cocoapods/repos/master pull --ff-only
From https://github.com/CocoaPods/Specs
8309a1a..4aab1be master -> origin/master
* [new branch] predates_sharding_branch -> origin/predates_sharding_branch