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 ('677699f1c532b70a4e58ca0b01efb40d','0','3.230.1.23','claudebot','1711678205','calendar.php?sid=0ce50d13a813b8f15651f5dd265fc628','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: 29.03.2024 @ 03:10
Script: /calendar.php?sid=0ce50d13a813b8f15651f5dd265fc628
Referer: