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 ('16ede8e022cb7e8ba18d9e0f253747b4','0','18.216.94.152','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713874303','calendar.php?action=eventcalendar&sid=71b15b1662f5a1a1dddfd510b5ad203f','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: 23.04.2024 @ 14:11
Script: /calendar.php?action=eventcalendar&sid=71b15b1662f5a1a1dddfd510b5ad203f
Referer: