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 ('d178d06508806f6d63a604d454053358','0','54.221.110.87','claudebot','1711625318','formmail.php?userid=356&sid=68b9c016fcd32492929f91e924037d0e','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 @ 12:28
Script: /formmail.php?userid=356&sid=68b9c016fcd32492929f91e924037d0e
Referer: