https://cocoapods.org/?q=tsmessages

Clicking on "see podspec" leads to 404:
https://github.com/CocoaPods/Specs/blob/master/Specs/TSMessages/0.9.13/TSMessages.podspec.json

Maybe it could be fixed by:
a) submitting the missing 0.9.13 podspec
b) tagging the 0.9.13 release on the github.com/KrauseFx/TSMessages repo