今天我在 wordpress 中收到了这个警告：
Warning: file_exists(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1335
Warning: is_dir(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1344
Warning: file_exists(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1335
Warning: is_dir(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1344
Warning: file_exists(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1335
Warning: is_dir(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1344
Warning: file_exists(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1335
Warning: is_dir(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/home/testams/:/tmp:/usr/share/pear54) in /home/testams/domains/testams.serveriai.lt/public_html/SA/wp-includes/functions.php on line 1344
当我更改“设置”>“媒体”>“将我的上传文件组织到基于月份和年份的文件夹中”时，此警告消失，创建文件夹的权限可能有什么问题，以及如何解决此问题？