禅道log中报出的错误

刚开始试用

系统　Red Hat 4.4.7-3

PHP 5.2.17

禅道开源版 7.2.4

目前在禅道日志中报出如下错误：

14:27:15 Declaration of treeModel::delete() should be compatible with that of model::delete() in /home/rong/zentaopms/framework/helper.class.php on line 132 when visiting /index.php?m=project&f=task　（这个一直不停在报）

14:27:15 Non-static method treeModel::createTaskLink() cannot be called statically, assuming $this from compatible context treeModel in /home/rong/zentaopms/module/tree/model.php on line 373 when visiting /index.php?m=project&f=task

14:22:16 Non-static method treeModel::createStoryLink() cannot be called statically, assuming $this from compatible context treeModel in /home/rong/zentaopms/module/tree/model.php on line 278 when visiting /index.php?m=product&f=browse

14:19:03 syntax error, unexpected T_FUNCTION, expecting ')' in /home/rong/zentaopms/module/dev/model.php on line 168 when visiting /index.php?m=dev&f=api （这个是点击＂二次开发＂时报出的）