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 ('9e184621403939448ab6fba4c3656639','0','3.93.59.171','claudebot','1711659407','newthread.php?boardid=22&sid=1a83331bf48aca8f97544d99cdbb3c5e','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 @ 21:56
Script: /newthread.php?boardid=22&sid=1a83331bf48aca8f97544d99cdbb3c5e
Referer: