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 ('291734b1a7f2d083379e357659f83b8a','0','18.221.235.209','claudebot','1713435409','usercp.php?action=addsubscription&threadid=5407&sid=0ce7cfdc475a56794875b8f2d71ec373','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: 18.04.2024 @ 12:16
Script: /usercp.php?action=addsubscription&threadid=5407&sid=0ce7cfdc475a56794875b8f2d71ec373
Referer: