error code 0x531c39e0 for safe zone appears when trying to activate

Avast Free Antivirus / Premium Security
1

error code 0x531c39e0 what can i do?.

2

For a start you can give more information.
What exact version of avast?
What OS/SP?
At what point are you getting the error?
Did it worked before?
Have you tried a repair of avast?
etc. etc.