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 ('8afd5e016eefc16492449c13c1613420','0','3.236.19.251','claudebot','1711655397','register.php?sid=e99d5efb37da6c1b59051330b56693d6','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 @ 20:49
Script: /register.php?sid=e99d5efb37da6c1b59051330b56693d6
Referer: