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 ('fa58dbfd93a929335be9b740e1f61b33','0','100.26.35.111','claudebot','1711623197','search.php?sid=0d1d146e22535ecd12c3c9f2db45782c','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: 28.03.2024 @ 11:53
Script: /search.php?sid=0d1d146e22535ecd12c3c9f2db45782c
Referer: