WordPress error after update

Username (e.g. [epiz_28759199])

Error Message

Please help.

Maybe this:


@wackyblackie Thanks.

I see this:

Is anything wrong?

The first warning is telling you that /htdocs/wp-includes/class-wp-theme-json.php does not exist.
The “fatal error” is telling you that there was a problem with an include (relative to the warning).
Try reinstalling your theme.

1 Like

It looks like some WordPress core files are missing. This can happen due to a failed automatic upgrade. This is how you can fix it:


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