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 ('f49fcebc2e7d365911c4f52ec621f877','0','18.97.14.88','CCBot/2.0 (https://commoncrawl.org/faq/)','1745818366','memberslist.php?sid=19e873bc91acbde3aebbb15dc5829d0c','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: 28.04.2025 @ 01:32
Script: /wbb2/memberslist.php?sid=19e873bc91acbde3aebbb15dc5829d0c
Referer: