<br />
<b>Notice</b>:  Array to string conversion in <b>/var/www/abcdteam/data/www/alice2k.me/plugins/simplesearch/classes/modules/simplesearch/Simplesearch.class.php</b> on line <b>96</b><br />
SQL Error: Got error 'empty (sub)expression' from regexp at /var/www/abcdteam/data/www/alice2k.me/plugins/simplesearch/classes/modules/simplesearch/mapper/Simplesearch.mapper.class.php line 62<br>
Array
(
    [code] => 1139
    [message] => Got error 'empty (sub)expression' from regexp
    [query] => 
      SELECT SQL_CALC_FOUND_ROWS DISTINCT t.topic_id,
      CASE
         WHEN (LOWER(tc.topic_text) REGEXP '') THEN 4  -- strict
         WHEN (LOWER(t.topic_title) REGEXP '') THEN 3 
         WHEN (LOWER(tc.topic_text) REGEXP '') THEN 2  -- not strict
         WHEN (LOWER(t.topic_title) REGEXP '') THEN 1 
        WHEN 1 = 1 THEN 0 -- for compability
      END AS weight
      FROM
        `ls_topic` AS t,
        `ls_topic_content` AS tc
      WHERE
        t.topic_publish = 1
      AND
        t.topic_id = tc.topic_id
      AND
        (
          (LOWER(t.topic_title) REGEXP '') -- strict
          OR
          (LOWER(tc.topic_text) REGEXP '')
           OR
          (LOWER(t.topic_title) REGEXP '')  -- not strict
           OR
          (LOWER(tc.topic_text) REGEXP '') 
        )
      ORDER BY
        weight DESC, t.topic_rating DESC, t.topic_id DESC
      LIMIT 0, 20
    
    [context] => /var/www/abcdteam/data/www/alice2k.me/plugins/simplesearch/classes/modules/simplesearch/mapper/Simplesearch.mapper.class.php line 62
)