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 ('64e280e0b30b5b61903e81affa10d62c','0','54.234.146.26','claudebot','1711715272','calendar.php?month=6&year=2018&sid=c43cf128c8045312103ca2949ee7ef19','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 @ 13:27
Script: /calendar.php?month=6&year=2018&sid=c43cf128c8045312103ca2949ee7ef19
Referer: