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 ('109af78eb4a33c0c962bd4688bf6bd85','0','3.237.65.102','claudebot','1711615382','forgotpw.php?sid=5703e4c4da99086ac7f47670bdb44a33','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 @ 09:43
Script: /forgotpw.php?sid=5703e4c4da99086ac7f47670bdb44a33
Referer: