网站搬家后出现错误，各位大侠来帮帮忙

2016-07-07 15:49 来源：www.chinab4c.com 作者：ecshop专家

原来的空间不够用了，就换了一个大的空间。更换完出现问题了：
１.首页出现错误，显示如下：
Notice: unserialize(): Error at offset 0 of 105 bytes in /data/home/um1271/htdocs/includes/lib_common.php on line 786

Warning: Cannot modify header information - headers already sent by (output started at /data/home/um1271/htdocs/includes/lib_common.php:786) in /data/home/um1271/htdocs/includes/init.php on line 149

Warning: Cannot modify header information - headers already sent by (output started at /data/home/um1271/htdocs/includes/lib_common.php:786) in /data/home/um1271/htdocs/includes/init.php on line 150

Warning: Cannot modify header information - headers already sent by (output started at /data/home/um1271/htdocs/includes/lib_common.php:786) in /data/home/um1271/htdocs/includes/cls_template.php on line 51

Warning: Cannot modify header information - headers already sent by (output started at /data/home/um1271/htdocs/includes/lib_common.php:786) in /data/home/um1271/htdocs/includes/lib_main.php on line 941
２。输入admin无法进入后台，显示如下：

Notice: unserialize(): Error at offset 0 of 105 bytes in /data/home/um1271/htdocs/includes/lib_common.php on line 786

Warning: Cannot modify header information - headers already sent by (output started at /data/home/um1271/htdocs/includes/lib_common.php:786) in /data/home/um1271/htdocs/includes/cls_template.php on line 51

大家快来帮帮我呀