Some plugins aren't compatible with CurationSoft (CS).
CS is using XML-RPC service to post to wordpress and check account information.
You need to setup your plugins to work with XML-RPC properly.
Plugins which should be configured to work with CS:
- Bad Behaviour
Also some ppl complain about problem with the following plugins:
Some plugins started working after update.
Wordpress login security plugins can also prevent curationsoft from connecting with your wordpress site.
You can deactivate above plugins or just add your computer IP address to whitelists of them ( to allow connection to your WordPress from your IP address only). Here you need to know that if you don't have static IP address then your IP will be changed after each computer restart.