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 ('6a5331d47edf37ad3a047de5786d1b4b','0','3.235.249.219','claudebot','1711623862','register.php?sid=38d1ef027a53d1051302e3ee8a83cf11','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 @ 12:04
Script: /register.php?sid=38d1ef027a53d1051302e3ee8a83cf11
Referer: