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 ('e9c431ea2ff62718f4286aaaf05b749e','0','3.237.51.235','claudebot','1711642892','calendar.php?month=6&year=2018&sid=66f8ac90aa221624bf7dcc7049d3a2e6','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: 28.03.2024 @ 17:21
Script: /calendar.php?month=6&year=2018&sid=66f8ac90aa221624bf7dcc7049d3a2e6
Referer: