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 ('dd22c41905ff0e2498bd7fcf8b41e4b3','0','3.231.3.140','claudebot','1711713741','board.php?boardid=31&sid=e2f7bd550c4182258bd961a51284abdb','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 @ 13:02
Script: /board.php?boardid=31&sid=e2f7bd550c4182258bd961a51284abdb
Referer: