In this way, getting e-mail
 

In this way, getting e-mail ,

How can I solve the problem?,

1. Mail :

Datenbankfehler in vBulletin 3.8.7:

Invalid SQL:

SELECT cron.*
FROM cron AS cron
LEFT JOIN product AS product ON (cron.product = product.productid)
WHERE cron.nextrun <= 1362419957 AND cron.active = 1
AND (product.productid IS NULL OR product.active = 1)
ORDER BY cron.nextrun
LIMIT 1;

MySQL-Fehler : MySQL server has gone away
Fehler-Nr. : 2006
Fehler-Zeit : Monday, 04.03.2013 @ 19:59:17
Datum : Monday, 04.03.2013 @ 20:00:20
Skript : http://www.samplesites.com/forum/cro...and=1362419946
Referrer : http://www.samplesites.com/forum/index.php
IP-Adresse : **************
Benutzername : Kayıtsız ?ye
Klassenname : vB_Database
MySQL-Version :

__________________________________________________ ______________________

2. Mail :

Datenbankfehler in vBulletin 3.8.7:

Invalid SQL:
SELECT showcybstats FROM user AS user WHERE userid = 1;

MySQL-Fehler : MySQL server has gone away
Fehler-Nr. : 2006
Fehler-Zeit : Monday, 04.03.2013 @ 20:05:54
Datum : Monday, 04.03.2013 @ 20:06:45
Skript : http://www.samplesites.com/forum/ajax.php
Referrer : http://www.samplesites.com/forum/index.php
IP-Adresse : ***********
Benutzername : Member
Klassenname : vB_Database
MySQL-Version :

__________________________________________________ ______________________

3. Mail :

Datenbankfehler in vBulletin 3.8.7:

Invalid SQL:

SELECT
user.username, (user.options & 512) AS invisible, user.usergroupid,
session.userid, session.inforum, session.lastactivity, session.badlocation,
IF(user.displaygroupid=0, user.usergroupid, user.displaygroupid) AS displaygroupid, infractiongroupid

FROM session AS session
LEFT JOIN user AS user ON(user.userid = session.userid)

WHERE session.lastactivity > 1362418658;

MySQL-Fehler : MySQL server has gone away
Fehler-Nr. : 2006
Fehler-Zeit : Monday, 04.03.2013 @ 19:47:38
Datum : Monday, 04.03.2013 @ 19:48:01
Skript : http://www.samplesites.net/forum/index.php
Referrer :
IP-Adresse : **************
Benutzername : Kayıtsız ?ye
Klassenname : vB_Database
MySQL-Version :

__________________________________________________ ______________________

4. Mail :

Datenbankfehler in vBulletin 3.8.7:

Invalid SQL:
SELECT thread.title, thread.oncelikli, thread.taglist, thread.prefixid, thread.taglist as tag, thread.threadid, thread.attach, icon.title AS icontitle, icon.iconpath, thread.lastpost, thread.postusername, thread.postuserid, thread.lastpostid, thread.forumid, thread.replycount, thread.lastposter, thread.dateline, IF(thread.views<=thread.replycount, thread.replycount+1, thread.views) AS views, thread.ekleyenid, thread.ekleyenisim, thread.votenum, thread.votetotal, thread.visible, user.username, user.userid, user.usergroupid, IF(displaygroupid=0, user.usergroupid, displaygroupid) AS displaygroupid, forum.title_clean as forum_title
FROM thread AS thread
LEFT JOIN user AS user ON (user.username = thread.lastposter)
LEFT JOIN forum as forum on (thread.forumid = forum.forumid)
LEFT JOIN icon AS icon ON(icon.iconid = thread.iconid)
WHERE NOT ISNULL(thread.threadid)
AND thread.forumid NOT IN (0) AND thread.oncelikli = 1 AND thread.visible = 1 ORDER BY lastpost DESC LIMIT 0, 7;

MySQL-Fehler : MySQL server has gone away
Fehler-Nr. : 2006
Fehler-Zeit : Monday, 04.03.2013 @ 19:53:16
Datum : Monday, 04.03.2013 @ 19:55:17
Skript : http://www.samplesites.net/forum/ajax.php
Referrer : http://www.samplesites.net/forum/index.php
IP-Adresse : ***********
Benutzername : Kayıtsız ?ye
Klassenname : vB_Database
MySQL-Version :

__________________________________________________ ______________________

5. Mail :

Datenbankfehler in vBulletin 3.8.7:

Invalid SQL:
SELECT userid, usergroupid, IF(displaygroupid=0, usergroupid, displaygroupid) AS displaygroupid, username, posts FROM user ORDER BY posts DESC LIMIT 10;

MySQL-Fehler : MySQL server has gone away
Fehler-Nr. : 2006
Fehler-Zeit : Monday, 04.03.2013 @ 19:53:57
Datum : Monday, 04.03.2013 @ 19:55:16
Skript : http://www.sampelsites.net/forum/ajax.php
Referrer : http://www.samplesites.net/forum/index.php
IP-Adresse : **********
Benutzername : Kayıtsız ?ye
Klassenname : vB_Database
MySQL-Version :

"MySQL Server has gone away" is a server issue. See this: https://www.vbulletin.com/docs/html/...mysql_goneaway and this: https://www.vbulletin.com/forum/show...265#post310265 You will need to talk to your host about this in order to get it resolved.

What do I do here ? I'm not familiar with the full

--------------- Added [DATE]1362468889[/DATE] at [TIME]1362468889[/TIME] ---------------

I made a backup of the system back to.. problem solved, thank you..