PHP Warning: in_array() expects parameter 2 to be array, bool given in

  • [Wed Jun 16 03:33:20.250024 2021] [proxy_fcgi:error] [pid 21646:tid 139719530649344] [client hidden-server-ip:36386] AH01071: Got error 'PHP message: PHP Warning: in_array() expects parameter 2 to be array, bool given in /public_html/wp-content/mu-plugins/wpacu-plugins-filter.php on line 23'

    See above error in the error log

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