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 ('26a411503db69688b529d4d6613e3915','0','54.87.90.21','claudebot','1711708808','markread.php?sid=d614ee0f9588365b05bbd65533ac74c7','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 @ 11:40
Script: /markread.php?sid=d614ee0f9588365b05bbd65533ac74c7
Referer: