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 ('b1089d3deb0694b9a06b7af4b07f17b4','0','3.238.198.167','claudebot','1711707683','forgotpw.php?sid=c68086afec03b77f0a6566e8ea4748db','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 @ 11:21
Script: /forgotpw.php?sid=c68086afec03b77f0a6566e8ea4748db
Referer: