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 ('6c2a14d136e3ba7c6bf7bbacccfe7a79','0','3.81.139.99','claudebot','1711691057','calendar.php?sid=bc5b5c306f0e4b3d4dddc94d732117f0','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 @ 06:44
Script: /calendar.php?sid=bc5b5c306f0e4b3d4dddc94d732117f0
Referer: