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 ('1f5016b68a0ee01543cf2c6bfb415870','0','18.191.195.110','claudebot','1713493088','calendar.php?month=6&year=2018&sid=a51caa820e6968ce5e0506cbce2ebcd6','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: 19.04.2024 @ 04:18
Script: /calendar.php?month=6&year=2018&sid=a51caa820e6968ce5e0506cbce2ebcd6
Referer: