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 ('a1d0bb13ef48ba2b93e97b95f8b3f9cb','0','3.237.235.148','claudebot','1711722499','thread.php?threadid=5356&goto=lastpost&sid=85c4cceb79429b4ef49fe3bdba0c3564','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: 29.03.2024 @ 15:28
Script: /thread.php?threadid=5356&goto=lastpost&sid=85c4cceb79429b4ef49fe3bdba0c3564
Referer: