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 ('4dbb0df617644194089d21709354dcd3','0','54.86.180.90','claudebot','1711698200','register.php?sid=5c176e91891db22ab92bb40f6c4bf7a4','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 @ 08:43
Script: /register.php?sid=5c176e91891db22ab92bb40f6c4bf7a4
Referer: