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 ('778a9e00b1c8c99c4656d9d1ab4162a3','0','3.21.231.245','claudebot','1713463457','calendar.php?sid=3e5dad723c80888934cd8f200b0f1e59','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: 18.04.2024 @ 20:04
Script: /calendar.php?sid=3e5dad723c80888934cd8f200b0f1e59
Referer: