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 ('72f3fd665e4f6e976bfe45089d2636d8','0','3.144.187.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715191600','thread.php?threadid=5407&threadview=0&hilight=&hilightuser=0&sid=0ce7cfdc475a56794875b8f2d71ec373','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: 08.05.2024 @ 20:06
Script: /thread.php?threadid=5407&threadview=0&hilight=&hilightuser=0&sid=0ce7cfdc475a56794875b8f2d71ec373
Referer: