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 ('a0ebdfd054e40f3c66d90a7cac9567db','0','54.81.33.119','claudebot','1711660814','calendar.php?sid=2aacd3475d2c831a529ce049a6f5983d','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 @ 22:20
Script: /calendar.php?sid=2aacd3475d2c831a529ce049a6f5983d
Referer: