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 ('7a9d2aec3a1de8d748cbf43e464bbc94','0','3.231.3.140','claudebot','1711711713','calendar.php?month=4&year=2018&sid=0d848ba4cb65f2471dea2e544ed10f4a','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 @ 12:28
Script: /calendar.php?month=4&year=2018&sid=0d848ba4cb65f2471dea2e544ed10f4a
Referer: