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 ('7f26f10bde52fc32f2c8a558da7b5214','0','3.140.185.170','claudebot','1713441320','formmail.php?threadid=5350&sid=8203452052042a5210e85c7045838ffc','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 @ 13:55
Script: /formmail.php?threadid=5350&sid=8203452052042a5210e85c7045838ffc
Referer: