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 ('db14eeabaeb1d6bb7daef3e65ae331a6','0','44.210.235.247','claudebot','1711712981','formmail.php?threadid=5350&sid=c9af07cca6eb386c3227fc14b58b7469','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 @ 12:49
Script: /formmail.php?threadid=5350&sid=c9af07cca6eb386c3227fc14b58b7469
Referer: