pt-online-schema-change fatal error: undeclared value

After the latest update pt-online-schema-change (version 3.0.8) isn’t working anymore. Seems like a common error which is easy to fix, however for us it means we can’t do any changes for the time being.

Message: Can’t use an undefined value as an ARRAY reference at /usr/bin/pt-online-schema-change line 7514.

Hello thanks for your post.
Can I just check the installation details with you please? OS, MySQL version - anything that will help the engineers identify the specific issue?
Thanks!

Hi,

Could you specify your MySQL version, if you are using slaves and the command line parameters you used?

Regards