request-id: 
time:14. 12. 2018, 3:06:09 
referer: 
request:GET /?cmd=fulltext&search=kalend%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD 
server-host:vycistito.cz (80.79.27.62) 
server-sw:Apache/2.2.16 (Debian) / PHP 5.3.3-7+squeeze1 
client-host:ec2-54-159-51-118.compute-1.amazonaws.com (54.159.51.118) 
client-sw:CCBot/2.0 (https://commoncrawl.org/faq/) 
get:cmd=fulltext, search=kalend���� 
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 "kalend����"", NULL)
/var/www/vycistito.cz/httpdocs/scripts/wcom/wfulltext.php (67): SqlGetCell("select id from clean_search_log where word like "kalend����"")
/var/www/vycistito.cz/httpdocs/scripts/fulltext.php (154): Fulltext::logSearch("kalend����")
/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 "kalend����" 
result:Illegal mix of collations (latin2_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'