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 ('3be3f0dcde9b8787186040c3dd77610b','0','18.209.66.87','claudebot','1711618925','calendar.php?sid=1c1eeabcc9ea8a39bab0b20508624cf1','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 @ 10:42
Script: /calendar.php?sid=1c1eeabcc9ea8a39bab0b20508624cf1
Referer: