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 ('42ac63b4ad499c108511e3b8e1312f2d','0','18.117.91.153','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714142915','usercp.php?action=buddy&add=152&sid=fc7b5a6d037377308c0892d87f45ea42','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 @ 16:48
Script: /usercp.php?action=buddy&add=152&sid=fc7b5a6d037377308c0892d87f45ea42
Referer: