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 ('04c731951c8bf5eb2a99ec72e97c6bae','0','3.236.139.73','claudebot','1711647906','thread.php?threadid=5004&threadview=0&hilight=&hilightuser=0&sid=6b7275ba5abbcd40414f4c1a9b142e51','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 @ 18:45
Script: /thread.php?threadid=5004&threadview=0&hilight=&hilightuser=0&sid=6b7275ba5abbcd40414f4c1a9b142e51
Referer: