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 ('22b14174fab3c3fb22ad2a3f4339acfb','0','3.22.171.136','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714102491','pms.php?action=newpm&userid=1022&sid=4fe35f6567f20c83e69927e8097383a4','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 @ 05:34
Script: /pms.php?action=newpm&userid=1022&sid=4fe35f6567f20c83e69927e8097383a4
Referer: