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 ('5094ece4fed7fc6d53f115d53175ae62','0','3.134.104.173','claudebot','1713481045','formmail.php?userid=1022&sid=2dec037c5f01e1d576ec62fcd841fbbc','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: 19.04.2024 @ 00:57
Script: /formmail.php?userid=1022&sid=2dec037c5f01e1d576ec62fcd841fbbc
Referer: