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 ('193dca4facac8775f17e1e994e04aae9','0','3.238.62.124','claudebot','1711616412','register.php?sid=efe02eb9ebbee331f15f1d0b4114487e','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 @ 10:00
Script: /register.php?sid=efe02eb9ebbee331f15f1d0b4114487e
Referer: