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 ('9703a84d4e2ea80eb5f112137c74c973','0','3.237.65.102','claudebot','1711654664','usercp.php?action=addsubscription&boardid=88&sid=b89b5e72880b439fe3aa3458045a1551','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 @ 20:37
Script: /usercp.php?action=addsubscription&boardid=88&sid=b89b5e72880b439fe3aa3458045a1551
Referer: