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 ('5897f58d494dd1d5de2032b0c788907f','0','3.236.146.28','CCBot/2.0 (https://commoncrawl.org/faq/)','1670646506','jgs_portal_links.php?sid=e3a4822993f70c31f4ff5cdd432692a8','0','0','')
mysql error: The table 'bb1_sessions' is full
mysql error number: 1114
mysql version: 5.7.33-0ubuntu0.16.04.1
php version: 5.6.40
Date: 10.12.2022 @ 05:28
Script: /jgs_portal_links.php?sid=e3a4822993f70c31f4ff5cdd432692a8
Referer: