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 ('9dfae2820f0d231f3d0ffc379dbf1133','0','3.234.253.152','claudebot','1711727849','register.php?sid=fa61b9ef660d01ec52ec6d979fea12fe','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 @ 16:57
Script: /register.php?sid=fa61b9ef660d01ec52ec6d979fea12fe
Referer: