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 ('867545a9aeebbc3e229d61a41ebc51fd','0','3.140.188.16','claudebot','1713447886','calendar.php?sid=0c6bdc58e95230cf49b5579a7c0a77df','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: 18.04.2024 @ 15:44
Script: /calendar.php?sid=0c6bdc58e95230cf49b5579a7c0a77df
Referer: