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 ('6a7a02f1eb285866055f9bacdcc02d39','0','3.91.8.23','claudebot','1711630245','calendar.php?sid=f3acc97ae728752b0012c784a052309d','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: 28.03.2024 @ 13:50
Script: /calendar.php?sid=f3acc97ae728752b0012c784a052309d
Referer: