Upgraded plone to 5.2 instance error [SOLVED]

[tkimnguyen]

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[Solved] Upgrading Plone 5.1.5 to 5.2.0 failed

Thanks. After commented out all lines with 'products' in base.cfg and run buildout, my plone 5.2 starts. Then I run into another problem when I try to upgrade my old plone site in the page of @@plone-upgrade. This is output: Internal Server Error The server encountered an unexpected internal server error (generated by waitress) Something in the file of var/client1/event.log: 2019-09-04 22:11:15,043 WARNING [Init:89][MainThread] Class Products.CMFFormController.ControllerPythonScript.Control…