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 ('db0700364b021c7d3b67b18baa1c9748','0','18.219.140.227','claudebot','1713419970','search.php?sid=43d5714a9e79533a8e5e3e30d8545dd1','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 @ 07:59
Script: /search.php?sid=43d5714a9e79533a8e5e3e30d8545dd1
Referer: