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 ('09ce2d5a3f2d6e36576f2fa3f2f6082b','0','3.146.37.35','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714016455','formmail.php?userid=356&sid=2bb7ae4ac23a8a6fbcbb9a9d4d28d5ba','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: 25.04.2024 @ 05:40
Script: /formmail.php?userid=356&sid=2bb7ae4ac23a8a6fbcbb9a9d4d28d5ba
Referer: