pod报错

把xxxxxx.xcodeproj的 objectVersion = 70; 改为
objectVersion = 63;
――― TEMPLATE END ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――

[!] Oh no, an error occurred.

Search for existing GitHub issues similar to yours:
https://github.com/CocoaPods/CocoaPods/search?q=%5BXcodeproj%5D+Unable+to+find+compatibility+version+string+for+object+version+%6070%60.&type=Issues

If none exists, create a ticket, with the template displayed above, on:
https://github.com/CocoaPods/CocoaPods/issues/new

Be sure to first read the contributing guide for details on how to properly submit a ticket:
https://github.com/CocoaPods/CocoaPods/blob/master/CONTRIBUTING.md

Don't forget to anonymize any private data!

Looking for related issues on cocoapods/cocoapods...

• Unable to find compatibility version string for object version 70
  https://github.com/CocoaPods/CocoaPods/issues/12889 [open] [2 comments]
  2 weeks ago

• Unable to find compatibility version string for object version 70
  https://github.com/CocoaPods/CocoaPods/issues/12840 [open] [18 comments]
  4 weeks ago

• CocoaPods don't install in my project
  https://github.com/CocoaPods/CocoaPods/issues/12764 [open] [5 comments]
  7 weeks ago

and 7 more at:
https://github.com/cocoapods/cocoapods/search?q=%5BXcodeproj%5D%20Unable%20to%20find%20compatibility%20version%20string%20for%20object%20version%20%6070%60.&type=Issues&utf8=✓