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 ('e291b5344cb347f62afdd494abddc8d4','0','3.238.135.30','claudebot','1711692611','register.php?sid=762642804f01bf7e10e96b5a42617432','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 @ 07:10
Script: /register.php?sid=762642804f01bf7e10e96b5a42617432
Referer: