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 ('32c0e4664a4f35c2a901a794b97f58aa','0','35.175.232.163','claudebot','1711704804','board.php?boardid=11&sid=80e805f90707f153d419442a9871c03d','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 @ 10:33
Script: /board.php?boardid=11&sid=80e805f90707f153d419442a9871c03d
Referer: