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 ('67ca84214d5aa10fe86e1167e212350f','0','54.152.5.73','claudebot','1711665680','register.php?sid=27a88a2759928f2199a55a091b1dc5ea','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 @ 23:41
Script: /register.php?sid=27a88a2759928f2199a55a091b1dc5ea
Referer: