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 ('46f4b32510331724e83fd8c78567cfb3','0','3.137.199.162','claudebot','1713468312','register.php?sid=f4998d8c8ad368b32c10e92acc18cceb','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: 18.04.2024 @ 21:25
Script: /register.php?sid=f4998d8c8ad368b32c10e92acc18cceb
Referer: