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 ('c3c308f77f868eb7ca6a5c240faf6ca1','0','3.85.9.208','claudebot','1711710396','register.php?sid=596f4f2e395e510537ca528f34b4a696','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 @ 12:06
Script: /register.php?sid=596f4f2e395e510537ca528f34b4a696
Referer: