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 ('77696597cc3e63abdc1fb88f63787e78','0','52.207.218.95','claudebot','1711621294','pms.php?action=newpm&userid=42&sid=56e253f7eb40d4b19b1fc9b3bc196e21','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 @ 11:21
Script: /pms.php?action=newpm&userid=42&sid=56e253f7eb40d4b19b1fc9b3bc196e21
Referer: