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 ('7ccc2faa5287ac92c0235998d1d9ebeb','0','18.218.61.16','claudebot','1713476666','usercp.php?action=addsubscription&threadid=5004&sid=8ab78b2a3ac3cb2d75f137aedfc0e3f3','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: 18.04.2024 @ 23:44
Script: /usercp.php?action=addsubscription&threadid=5004&sid=8ab78b2a3ac3cb2d75f137aedfc0e3f3
Referer: