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 ('5092d7708858e2c3754501df1d1f9a82','0','3.87.133.69','claudebot','1711615632','register.php?sid=1c11b4f675b4360da4df0fd8db2888e8','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 @ 09:47
Script: /register.php?sid=1c11b4f675b4360da4df0fd8db2888e8
Referer: