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 ('8e8386733644798047af62a9edadddf2','0','18.188.175.182','claudebot','1713484073','pms.php?action=newpm&userid=42&sid=38d1ef027a53d1051302e3ee8a83cf11','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 @ 01:47
Script: /pms.php?action=newpm&userid=42&sid=38d1ef027a53d1051302e3ee8a83cf11
Referer: