expects parameter 2 to be array

  • Looking through the php error logs, I see a lot of these errors in the log file of my site. Can you please explain what the problem might be.

    27-Aug-2020 05:47:25 UTC] PHP Warning: in_array() expects parameter 2 to be array, null given in E:\cfsnamibia\wp-content\plugins\wp-real-estate-pro\includes\class-wre-agent-rewrite.php on line 142

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