Illegal mix of collations (latin2_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='<br /><br />SELECT id FROM `plogger_autor` WHERE nazwa_autora = 'Dziadura \'Harnaś\' Mieczysław'<br /><br />
		In file: /index.php/Dziadura 'Harnaś' Mieczysław<br /><br />
		On line: 309