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 ('f01c0971512158894c87ac0878118d84','0','3.236.146.28','CCBot/2.0 (https://commoncrawl.org/faq/)','1670646747','search.php?sid=c399ebe77349cea40043e154a1f21686','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 @ 05:32
Script: /search.php?sid=c399ebe77349cea40043e154a1f21686
Referer: