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 ('9806c13709fdafee53b96f813b6cdec1','0','18.221.53.209','claudebot','1713463240','forgotpw.php?sid=91d435175fda2f7a3fdbb3a3ec9ad087','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: 18.04.2024 @ 20:00
Script: /forgotpw.php?sid=91d435175fda2f7a3fdbb3a3ec9ad087
Referer: