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 ('c23b82ffa3533eb1668e303f0ae131f5','0','18.232.187.47','claudebot','1711687760','board.php?boardid=15&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 @ 05:49
Script: /board.php?boardid=15&sid=e2f7bd550c4182258bd961a51284abdb
Referer: