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 ('2064c0c332e198bf70425029e6a7fda4','0','44.211.35.130','claudebot','1711690481','register.php?sid=c8b76ca760a6c8a98f706a37bdec0399','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 @ 06:34
Script: /register.php?sid=c8b76ca760a6c8a98f706a37bdec0399
Referer: