000webhost安装discuz时出错了

000webhost

地址为：laworld.tk论坛为discuz x2
错误信息如下：

PHP Error Message

Warning: file_get_contents(/home/a5514583/public_html/bbs/install/.././uc_server/install/uc.sql) [function.file-get-contents]: failed to open stream: No such file or directory in /home/a5514583/public_html/bbs/install/include/install_function.php on line 1158

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run_sql_error

SQL:INSERT INTO pre_ucenter_applications SET name='Discuz! Board', url='http://laworld.host56.com/bbs', ip='127.0.0.1', authkey='MePax7o6a7kb6469SeN6c7j0Qf1aG9QcM0rac742YaA8b7K0x4cdgeLdccke51n4', synlogin='1', charset='', dbcharset='', type='DISCUZX', recvnote='1', tagtemplates=''
Error:Table 'a5514583_dz.pre_ucenter_applications' doesn't exist
Errno:1146

run_sql_error

SQL:ALTER TABLE pre_ucenter_notelist ADD COLUMN app0 tinyint NOT NULL
Error:Table 'a5514583_dz.pre_ucenter_notelist' doesn't exist
Errno:1146

run_sql_error

SQL:INSERT INTO pre_ucenter_members SET username='admin', password='c64e3a390abd7d96fa0bd168ca4f6d29', email='admin@laworld.tk', regip='hidden', regdate='1320129718', salt='6503b5'
Error:Table 'a5514583_dz.pre_ucenter_members' doesn't exist
Errno:1146

run_sql_error

SQL:INSERT INTO pre_ucenter_memberfields SET uid='0'
Error:Table 'a5514583_dz.pre_ucenter_memberfields' doesn't exist
Errno:1146

run_sql_error

SQL:INSERT INTO pre_ucenter_admins SET uid='0', username='admin', allowadminsetting='1', allowadminapp='1', allowadminuser='1', allowadminbadword='1', allowadmincredits='1', allowadmintag='1', allowadminpm='1', allowadmindomain='1', allowadmindb='1', allowadminnote='1', allowadmincache='1', allowadminlog='1'
Error:Table 'a5514583_dz.pre_ucenter_admins' doesn't exist
Errno:1146

PHP Error Message

Warning: require_once(/home/a5514583/public_html/bbs/install/.././source/class/class_xml.php) [function.require-once]: failed to open stream: No such file or directory in /home/a5514583/public_html/bbs/install/include/install_function.php on line 1537

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