Moodle in English

hello all we have shifted our domian to new server afetr taht w are facing problem of upload any file or attaching any file in forum. The system says ERROR: Could not find or create a directory (/home/bncaorg/public_html/lms/uploaddata/3/moddata/forum) such error happens for every attempt of attaching/uploading/linkng file. for this error i tried permissions for uploaddata folder from 755 to 777 but the entire directory structure (tree strcutucre) is huge how can i set permissions to all the subfolders in side uploaddata? is it a correct way of doing or achiving the solution for the error? our domain is hosted on ewebguru domain provider, where i do not have access to Apache or PHP. but i asked them to swicth off safe mode for PHP, but still its not working. hey i am under pressure now help me...... umesh