SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('e6302a4bb97e75f85fd4a8ef3d9a8ffc','0','18.232.35.62','claudebot','1711718166','thread.php?goto=lastpost&threadid=5289&sid=aa95fce01f4fa4b7a2d57bdc14bce6a3','0','0','')
mysql error: The table 'bb1_sessions' is full
mysql error number: 1114
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 29.03.2024 @ 14:16
Script: /thread.php?goto=lastpost&threadid=5289&sid=aa95fce01f4fa4b7a2d57bdc14bce6a3
Referer: