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 ('544580fb23a84009788dc6ec3e64f600','0','3.81.139.99','claudebot','1711720274','board.php?boardid=23&sid=1638bc4040f3066462b373150319e068','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 @ 14:51
Script: /board.php?boardid=23&sid=1638bc4040f3066462b373150319e068
Referer: