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 ('2d5b4b9a8537d33fb460ed8a620b471d','0','3.81.72.247','claudebot','1711693457','thread.php?goto=lastpost&threadid=4492&sid=eaf1adffa07485c306f83baf22ae2f18','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 @ 07:24
Script: /thread.php?goto=lastpost&threadid=4492&sid=eaf1adffa07485c306f83baf22ae2f18
Referer: