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 ('d4871af8361f8140289166002018b487','0','18.223.43.142','claudebot','1713442584','calendar.php?sid=afb2377b94e377c2dde77c907fb800a9','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 @ 14:16
Script: /calendar.php?sid=afb2377b94e377c2dde77c907fb800a9
Referer: