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 ('51ebb3a150ab17a95dbe8b82d23e4130','0','44.200.39.110','claudebot','1711650379','formmail.php?userid=2&sid=f79b89659702c19459c475285664ce15','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 @ 19:26
Script: /formmail.php?userid=2&sid=f79b89659702c19459c475285664ce15
Referer: