Installing and upgrading help

sorry ))) i'm badly speak in English.
version 1.9.2
When i'm install on my pc, then all is very well, but when i'm install on my hosting then write, on page GPL License.:

Table ' 21510-na-by.mdl_mnet_host ' does not exist:
SELECT h.* FROM mdl_mnet_host h WHERE h.id = ' 1 '

line 686 of lib/dmllib.php: call to debugging ()
line 481 of lib/dmllib.php: call to get_recordset_sql ()
line 232 of mnet/peer.php: call to get_record_sql ()
line 2994 of lib/weblib.php: call to mnet_peer-> set_id ()
line 3286 of lib/weblib.php: call to current_theme ()
line 1818 of lib/moodlelib.php: call to theme_setup ()
line 671 of lib/setup.php: call to course_setup ()
line 22 of config.php: call to require_once ()
line 24 of admin/index.php: call to require_once ()
on page GPL License.

21510-na-by a name of my base.
http://uznaivse.info/phpinfo.php - my phpinfo.

After installation i don't a correct open Front page settings