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 ('2731e30641273352855d4ba36cf9dcbd','0','3.238.62.119','claudebot','1711616011','pms.php?action=newpm&userid=356&sid=4bbaf3581e404ebc402a86829a6da58e','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 @ 09:53
Script: /pms.php?action=newpm&userid=356&sid=4bbaf3581e404ebc402a86829a6da58e
Referer: