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 ('31da640ef8e3afca3586344425128f76','0','100.24.12.23','claudebot','1711716397','register.php?sid=9f7ab636f85620aa1cfd000441bf2d14','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 @ 13:46
Script: /register.php?sid=9f7ab636f85620aa1cfd000441bf2d14
Referer: