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 ('7bbfe2097c4d530abc4af3e10b34022e','0','18.117.196.217','claudebot','1713309429','calendar.php?sid=187eed1802b2dacd1b0c592dc9e2e1b3','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: 17.04.2024 @ 01:17
Script: /calendar.php?sid=187eed1802b2dacd1b0c592dc9e2e1b3
Referer: