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 ('7e9ceb18fad6e6220c7cf8bb0f3089e3','0','18.191.195.110','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714408305','calendar.php?sid=2b3cd924b02b6cfe6cd996e8fb2a2923','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: 29.04.2024 @ 18:31
Script: /calendar.php?sid=2b3cd924b02b6cfe6cd996e8fb2a2923
Referer: