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 ('cdb3667b0071d0ae1aaadc66e03a021b','0','54.225.35.224','claudebot','1711618643','forgotpw.php?sid=f3d8c210f3203799d348d5a083b90c7d','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 @ 10:37
Script: /forgotpw.php?sid=f3d8c210f3203799d348d5a083b90c7d
Referer: