SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('2e0313706669c8d29d300f3f04fd5c89','0','3.237.25.253','CCBot/2.0 (https://commoncrawl.org/faq/)','1594832500','register.php','0','0','')
mysql error: INSERT command denied to user 'dbo456730174'@'infongp-uk26.clienthosting.eu' for table 'bb1_sessions'
mysql error number: 1142
mysql version: 5.5.62-log
php version: 5.4.45
Date: 15.07.2020 @ 18:01
Script: /wbb2/register.php
Referer: