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 ('e46450bbbe2a59e930bf83ae33db9063','0','18.97.9.170','CCBot/2.0 (https://commoncrawl.org/faq/)','1745785117','thread.php?threadid=11676&sid=5493fdb2e4557881b9028cd521a9dbd0','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 @ 16:18
Script: /wbb2/thread.php?threadid=11676&sid=5493fdb2e4557881b9028cd521a9dbd0
Referer: