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 ('f1fb38b3f74fc0d2c0d458ddfe63cd7b','0','44.220.41.148','claudebot','1711705028','calendar.php?sid=1ba4cfe93ac400e6dda0e08ab7e0841c','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 @ 10:37
Script: /calendar.php?sid=1ba4cfe93ac400e6dda0e08ab7e0841c
Referer: