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 ('5b1087aea71d671bca9e357df5a0e3e4','0','18.188.252.23','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714141040','thread.php?threadid=5362&threadview=0&hilight=&hilightuser=0&sid=46e8d3551a393952cbca0fd32b3bde18','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 @ 16:17
Script: /thread.php?threadid=5362&threadview=0&hilight=&hilightuser=0&sid=46e8d3551a393952cbca0fd32b3bde18
Referer: