Creative cloud error [invalid_credentials]

[Eva-marie22790538pd5o]

I have recently bought the adobe package and downloaded the programs for my mac. The programs have worked once but now none of them will open and creative clouds keeps saying 

{"error":"invalid_credentials"}

 what shall i do to solve 

[Nancy OShea · Accepted solution]

Log-in to your Adobe account below with your paid ID and password.  Confirm your account is active and payment details are current.

https://account.adobe.com/plans

If you continue to have problems CONTACT ADOBE SUPPORT:
================
Online Chat: https://helpx.adobe.com/contact.html?rghtup=autoOpen
Phone M-F, during normal business hours: https://helpx.adobe.com/contact/phone.html