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 ('02505f090f769d8ac536f527f4af4d20','0','54.225.21.228','claudebot','1711706373','markread.php?boardid=75&sid=48efde20838726a9f5b27e38119b789a','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 @ 10:59
Script: /markread.php?boardid=75&sid=48efde20838726a9f5b27e38119b789a
Referer: