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 ('ebb4e1587efb073762bee058f76b713c','0','44.220.251.57','claudebot','1711716786','register.php?sid=56ce1c86b278d62a7b46f71af44c78eb','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 @ 13:53
Script: /register.php?sid=56ce1c86b278d62a7b46f71af44c78eb
Referer: