SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb2_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('7b3d5e3308d4ac6f06e93b2c485812ba','0','18.97.14.82','CCBot/2.0 (https://commoncrawl.org/faq/)','1745804878','team.php?sid=8cedeab5461377b9efd606896037e8f0','0','0','')
mysql error: The table 'bb2_sessions' is full
mysql error number: 1114
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 27.04.2025 @ 21:47
Script: /wbb2/team.php?sid=8cedeab5461377b9efd606896037e8f0
Referer: