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 ('851e2285df1ccf05a23d950bb9fc81fc','0','54.173.221.132','claudebot','1711654632','pms.php?action=newpm&userid=87&sid=2dec037c5f01e1d576ec62fcd841fbbc','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 @ 20:37
Script: /pms.php?action=newpm&userid=87&sid=2dec037c5f01e1d576ec62fcd841fbbc
Referer: