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 ('11ede205e54fc014fe0db3abdbcb7536','0','18.118.120.109','claudebot','1713417183','pms.php?action=newpm&userid=356&sid=0900cf9802bcf2bef103b9a193e6afe7','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: 18.04.2024 @ 07:13
Script: /pms.php?action=newpm&userid=356&sid=0900cf9802bcf2bef103b9a193e6afe7
Referer: