request-id: 
time:20. 11. 2018, 9:47:19 
referer: 
request:GET /?cmd=fulltext&search=d%EF%BF%BD%EF%BF%BDmk 
server-host:vycistito.cz (80.79.27.62) 
server-sw:Apache/2.2.16 (Debian) / PHP 5.3.3-7+squeeze1 
client-host:ec2-54-163-22-209.compute-1.amazonaws.com (54.163.22.209) 
client-sw:CCBot/2.0 (https://commoncrawl.org/faq/) 
get:cmd=fulltext, search=d��mk 
post: 
cookie: 
backtrace:/var/www/vycistito.cz/httpdocs/global/lib/system/1.0/sql.php (166): CheckError(Object Error)
/var/www/vycistito.cz/httpdocs/global/lib/system/1.0/sql.php (407): SqlQuery("select id from clean_search_log where word like "d��mk"", NULL)
/var/www/vycistito.cz/httpdocs/scripts/wcom/wfulltext.php (67): SqlGetCell("select id from clean_search_log where word like "d��mk"")
/var/www/vycistito.cz/httpdocs/scripts/fulltext.php (154): Fulltext::logSearch("d��mk")
/var/www/vycistito.cz/httpdocs/index.php (88): require_once("/var/www/vycistito.cz/httpdocs/scripts/fulltext.php") 
query:select id from clean_search_log where word like "d��mk" 
result:Illegal mix of collations (latin2_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'