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 ('7f0c5a8dcbbf860138f07d1f57f1856b','0','18.226.222.12','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714600946','thread.php?threadid=5342&threadview=1&hilight=&hilightuser=0&sid=b6521b604f3b2eb6ea8641fff155041c','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: 02.05.2024 @ 00:02
Script: /thread.php?threadid=5342&threadview=1&hilight=&hilightuser=0&sid=b6521b604f3b2eb6ea8641fff155041c
Referer: