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 ('611623243b340d4ec3d6b0d2e932e4d7','0','3.239.15.46','claudebot','1711695089','calendar.php?sid=43d5714a9e79533a8e5e3e30d8545dd1','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 @ 07:51
Script: /calendar.php?sid=43d5714a9e79533a8e5e3e30d8545dd1
Referer: