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 ('f81f9ff566815fd5f400e4c509ec5360','0','3.133.12.172','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713583286','thread.php?goto=firstnew_thread&threadid=5356&sid=604d9c6d0204556d4296519a21a92867','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: 20.04.2024 @ 05:21
Script: /thread.php?goto=firstnew_thread&threadid=5356&sid=604d9c6d0204556d4296519a21a92867
Referer: