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 ('98e6fc6287b433865ae7bf092bbe281e','0','3.144.251.72','claudebot','1713476608','register.php?sid=8ef92c6e9a7693a783986ab92ca2f2fa','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 @ 23:43
Script: /register.php?sid=8ef92c6e9a7693a783986ab92ca2f2fa
Referer: