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 ('e9f944e46dd6d1cb96279f7401927f2c','0','3.235.139.122','claudebot','1711635085','pms.php?action=newpm&userid=1&sid=76e6b07282def4c7e7bbe810013627fa','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: 28.03.2024 @ 15:11
Script: /pms.php?action=newpm&userid=1&sid=76e6b07282def4c7e7bbe810013627fa
Referer: