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 ('b284c67f76cd2acb15a051ec909fcf8b','0','3.235.243.45','claudebot','1711632274','search.php?sid=71fa155a9ceddc88f1a1c2e44e3ac66b','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 @ 14:24
Script: /search.php?sid=71fa155a9ceddc88f1a1c2e44e3ac66b
Referer: