مشکل وجود خطا در کامپوننت مدرسه

[haray]

با سلام.
ببخشید من تازه عضو مامبولرن شدم و سوالم اینه که :
برای من که میخوام یه سایت برای مدرسه راه اندازی کنم کامپوننت مدرسه نصب کرده اند.اما یه سری پیغام خطا میده که نمی دونم منظور چیه.اگه لطف کننین ممنون میشم.در ضمن این مشکلات در خود مامبو نیست بلکه مربوط به بخش مدیریت مدرسه است.
Warning: include_once(/home/amirkab/public_html/administrator/components/com_school/config.school.php) [function.include-once]: failed to open stream: No such file or directory in /home/amirkab/public_html/components/com_school/school.html.php on line 21

Warning: include_once() [function.include]: Failed opening '/home/amirkab/public_html/administrator/components/com_school/config.school.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php&#039 in /home/amirkab/public_html/components/com_school/school.html.php on line 21

Warning: include_once(/home/amirkab/public_html/administrator/components/com_school/config.school.php) [function.include-once]: failed to open stream: No such file or directory in /home/amirkab/public_html/components/com_school/school.php on line 22

Warning: include_once() [function.include]: Failed opening '/home/amirkab/public_html/administrator/components/com_school/config.school.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php&#039 in /home/amirkab/public_html/components/com_school/school.php on line 22

یا مثلا این خطا رو میده:

Warning: require(/home/amirkab/public_html/administrator/components/com_school/config.school.php) [function.require]: failed to open stream: No such file or directory in /home/amirkab/public_html/administrator/components/com_school/admin.school.php on line 855

Fatal error: require() [function.require]: Failed opening required '/home/amirkab/public_html/administrator/components/com_school/config.school.php' (include_path='.:/usr/lib/php:/usr/local/lib/php&#039 in /home/amirkab/public_html/administrator/components/com_school/admin.school.php on line 855

ممنون میشم آقایونی که جوابشو میدونن سریعتر جواب بدن