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Fatal error: Cannot redeclare smarty_modifier_replace() (previously declared in E:\WWW\serc\serc.cn\lib\pkp\lib\vendor\smarty\smarty\libs\plugins\modifier.replace.php:24) in E:\WWW\book\book.cn\lib\pkp\lib\vendor\smarty\smarty\libs\plugins\modifier.replace.php on line 37