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 ('e42c378df733dcdd35084ee8cae41da8','0','52.15.59.163','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714109251','thread.php?threadid=5307&threadview=1&hilight=&hilightuser=0&sid=ec3bdc2c5d3ae5fc85cc567565bd9caa','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: 26.04.2024 @ 07:27
Script: /thread.php?threadid=5307&threadview=1&hilight=&hilightuser=0&sid=ec3bdc2c5d3ae5fc85cc567565bd9caa
Referer: