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 ('4e1219fbbde53d6873304a39692c5dae','0','3.90.255.22','claudebot','1711713786','thread.php?threadid=4695&goto=lastpost&sid=97a93234fd4788567cd4c8df3059042b','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 @ 13:03
Script: /thread.php?threadid=4695&goto=lastpost&sid=97a93234fd4788567cd4c8df3059042b
Referer: