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 ('5a3ad54224dd1f09b5d3d952d2c06a49','0','3.89.200.155','claudebot','1711706800','calendar.php?sid=5304b3d09faf8232098288e0d2f00fe1','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 @ 11:06
Script: /calendar.php?sid=5304b3d09faf8232098288e0d2f00fe1
Referer: