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<b>Fatal error</b>:  Uncaught Exception: DB Error: Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=' Query: SELECT	i.*
			FROM	issues i,
				submissions a
			LEFT JOIN publications p ON (p.publication_id = a.current_publication_id)
			LEFT JOIN publication_settings ps ON (ps.publication_id = p.publication_id)
			WHERE	ps.setting_name = ? AND ps.setting_value = CAST(i.issue_id as CHAR) AND
				a.submission_id = ? AND
				a.context_id = i.journal_id in /home/cenid/ctes.org.mx/lib/pkp/classes/db/DAO.inc.php:703
Stack trace:
#0 /home/cenid/ctes.org.mx/lib/pkp/classes/db/DAO.inc.php(103): DAO-&gt;handleError(Object(ADODB_mysqli), 'SELECT\ti.*\n\t\t\tF...')
#1 /home/cenid/ctes.org.mx/classes/issue/IssueDAO.inc.php(560): DAO-&gt;retrieve('SELECT\ti.*\n\t\t\tF...', Array)
#2 /home/cenid/ctes.org.mx/plugins/generic/htmlArticleGalley/HtmlArticleGalleyPlugin.inc.php(180): IssueDAO-&gt;getBySubmissionId(36)
#3 /home/cenid/ctes.org.mx/plugins/generic/htmlArticleGalley/HtmlArticleGalleyPlugin.inc.php( in <b>/home/cenid/ctes.org.mx/lib/pkp/classes/db/DAO.inc.php</b> on line <b>703</b><br />