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 ('9f6cae335871f2375fc62144ac90b891','0','3.91.8.23','claudebot','1711620349','calendar.php?action=eventcalendar&sid=6c3703ce2a2e964ecf34c72fb9f00444','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 @ 11:05
Script: /calendar.php?action=eventcalendar&sid=6c3703ce2a2e964ecf34c72fb9f00444
Referer: