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 ('166c4af99a6ac4ee5a468da03edfe4ff','0','18.119.126.80','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713558647','thread.php?threadid=5315&sid=f0dbd3dc7f6ba617b3667ccaf4f62227','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: 19.04.2024 @ 22:30
Script: /thread.php?threadid=5315&sid=f0dbd3dc7f6ba617b3667ccaf4f62227
Referer: