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 ('a6f2f6943af88cac626d4ec83f9fcacc','0','44.222.90.25','claudebot','1711727743','calendar.php?sid=13a586dc239bdb0c84d9bf310216693c','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 @ 16:55
Script: /calendar.php?sid=13a586dc239bdb0c84d9bf310216693c
Referer: