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 ('71b512798653a9d34a786e5c465dadf6','0','3.88.16.192','claudebot','1711634827','calendar.php?month=10&year=2017&sid=a71d54e61ceac9d3cde54eaeda11c5b4','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 @ 15:07
Script: /calendar.php?month=10&year=2017&sid=a71d54e61ceac9d3cde54eaeda11c5b4
Referer: