Multi posting is not working correct

I have 2 facebook account, twitter and google+, when I publish a post normally it will post on all 4 social media platform the message I set.

Sometimes it’s working, but a lot of times it’s also not working.

https://www.screencast.com/t/survYbmaQL2j

Error log:
https://www.screencast.com/t/EAdibm6j

Like you see in screenshot, one account is not posted correctly, while others are updated correct.

How to solve this

https://www.ads-software.com/plugins/social-networks-auto-poster-facebook-twitter-g/