PHP Startup: Ignoring replacement of empty string

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1

For some reason I get this when I click on the “configuration” button in the admin page (dashboard)

image of the error
image of the error802×604

Any solution for that issue?

2

@matemolnar88, Not a solution, but… Did you follow up on the suggestion given by the error?

3

Not yet, so far seems a php version error on the server. If not, then I’ll start to debug the things by enable displaying the errors, just like the advice says.