FRED accordion element not loading in FRED 3.0 on MODX 2.8.7

[halftrainedharry]

@snowcreative

Failed to load resource: the server responded with a status of 500

Can you check the PHP error log (not the MODX error log) to see what exactly causes this 500 error on the server?

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It’s probably the same issue as mention here:

Problem upgrading FRED to version 3.0 in MODX 2.8.7

I did. This one is super frustrating. There’s a lot more going on here. The front end editing not working - was partly related to just having “Collections” extra installed and those Fred events enabled on it… despite not editing anything inside a collection or near one. This post pointed me to disabling the events on collections - and I updated Collections for good measure too: After doing that, the front end issue I mentioned above went away, but now on editing the front end, I amd get…