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 ('ff4621ded011321101228077d3f2e6bd','0','3.236.147.122','claudebot','1711715817','calendar.php?sid=a6db4c9fa616dde6c177fb6d5a46e8fe','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 @ 13:36
Script: /calendar.php?sid=a6db4c9fa616dde6c177fb6d5a46e8fe
Referer: