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 ('8d7434c73e1e3eeb65dc446a2b734280','0','13.59.243.194','claudebot','1713460073','calendar.php?sid=530f19b973506f77ca0f3b3a1f067135','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 @ 19:07
Script: /calendar.php?sid=530f19b973506f77ca0f3b3a1f067135
Referer: