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 ('8d4e728ef5236a54e3102c569b9f50ad','0','3.15.202.214','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714024476','thread.php?threadid=5400&goto=lastpost&sid=4c8e4a6d5282c10622c6ce314bf4c2ac','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 @ 07:54
Script: /thread.php?threadid=5400&goto=lastpost&sid=4c8e4a6d5282c10622c6ce314bf4c2ac
Referer: