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 ('a1c06669076462e10c6caccf642236a6','0','3.236.19.251','claudebot','1711649369','calendar.php?sid=0ce7cfdc475a56794875b8f2d71ec373','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 @ 19:09
Script: /calendar.php?sid=0ce7cfdc475a56794875b8f2d71ec373
Referer: