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 ('8bf63b65fcef3514204a60734d60b252','0','100.26.140.179','claudebot','1711630512','calendar.php?sid=e492c13f7ebd40e3e4653d195bb4b1e0','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 @ 13:55
Script: /calendar.php?sid=e492c13f7ebd40e3e4653d195bb4b1e0
Referer: