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 ('8f93e7cf7ab592b2eb0ba5f68d787468','0','18.188.175.182','claudebot','1713437792','formmail.php?threadid=5313&sid=7ebf1aa40f9a6d4e5602bf085a097136','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 @ 12:56
Script: /formmail.php?threadid=5313&sid=7ebf1aa40f9a6d4e5602bf085a097136
Referer: