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 ('c041a4714d4533ca7c4479ce66490c6d','0','54.198.146.13','claudebot','1711703367','register.php?sid=a257f7e0b397b2511c4931a344e53b12','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: 29.03.2024 @ 10:09
Script: /register.php?sid=a257f7e0b397b2511c4931a344e53b12
Referer: