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 ('908c3658c517028d66b8ee34227950d2','0','3.15.143.181','claudebot','1713429490','search.php?action=user&userid=515&sid=4fe35f6567f20c83e69927e8097383a4','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 @ 10:38
Script: /search.php?action=user&userid=515&sid=4fe35f6567f20c83e69927e8097383a4
Referer: