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 ('133e699caf6e3fefa74b1a333ea7e971','0','3.145.108.9','claudebot','1713492541','pms.php?action=newpm&userid=84&sid=f15cb14e4ce6c176a8dd1439a006680d','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: 19.04.2024 @ 04:09
Script: /pms.php?action=newpm&userid=84&sid=f15cb14e4ce6c176a8dd1439a006680d
Referer: