Updated from 1.2.2 (Blue Moon) to 1.3.0 (Capricorn) on OSX : critical error

[jLlewinMB]

Here is the message I get. If anyone can help. I am on OSX 10.11.6.

A critical error loading Sia has occured: Siad unexpectedly exited. Error log: Loading...
(0/6) Loading siad...
(1/6) Loading gateway...
(2/6) Loading consensus...
Closing gateway...
difficulty adjustment hardfork incompatibility detected

Thanks.