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 ('e73c5cfe39f96cb7988013cb09cb6223','0','3.128.94.171','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713545643','formmail.php?threadid=5334&sid=f498ac026ed1178cc3fd3ff3bb00f1de','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: 19.04.2024 @ 18:54
Script: /formmail.php?threadid=5334&sid=f498ac026ed1178cc3fd3ff3bb00f1de
Referer: