7 hours ago, beamer said:I am currently running PHP 7.1.33 I have tried PHP 5.6.40 and that made no difference. I have not been able to find out which version of PHP you should run with the PayPal module v3.17.0-paypal.
If that PP module is newer PHP7.4 is closer to it.
With Prestashop 1.6 you could move to Thirtybees using PHP 7.4. TB 1.3 I thing is suited best.
Build it on localhost and test if your modules work on the new environment.