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 ('530934ed968a30f17b28f043c434cc54','0','3.236.139.73','claudebot','1711633878','calendar.php?sid=ae1b318a8de10db2e8b9af1a8367047f','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 @ 14:51
Script: /calendar.php?sid=ae1b318a8de10db2e8b9af1a8367047f
Referer: