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 ('0aa219e6de2a2c0bbc29cb73d1a5d643','0','3.81.184.170','claudebot','1711708427','index.php?sid=dd0ebd4e476916c787e3b80a8dd31090','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: 29.03.2024 @ 11:33
Script: /index.php?sid=dd0ebd4e476916c787e3b80a8dd31090
Referer: