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 ('a529f129bdf965d8be77883b464cca6b','0','18.97.14.86','CCBot/2.0 (https://commoncrawl.org/faq/)','1745809354','profile.php?userid=9513','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 @ 23:02
Script: /danielamos/wbb2/profile.php?userid=9513
Referer: