How can I fix the undefined array errors on my wordpress website?
My wordpress site indicates an undefined array on line 1001 & 1004 of plugin.php: **1001** if ( is_object( $callback[0] ) ) { // Object class calling. return spl_object_hash( $callback[0] ) . $callback[1]; **1004** } elseif ( is_string( $callback[0] ) )…