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 ('c9b2132a67658ee2684e27eeb6538b11','0','44.199.212.254','claudebot','1711627121','formmail.php?threadid=5356&sid=604d9c6d0204556d4296519a21a92867','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 @ 12:58
Script: /formmail.php?threadid=5356&sid=604d9c6d0204556d4296519a21a92867
Referer: