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 ('a86b910427b41bd95c4a2f2169a9338b','0','54.160.243.44','claudebot','1711629980','newthread.php?boardid=22&sid=30fc960314d8dc9b4bfa17e8faa6a159','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 @ 13:46
Script: /newthread.php?boardid=22&sid=30fc960314d8dc9b4bfa17e8faa6a159
Referer: