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 ('5d33dcfa0f96b2d8ba4cb492b2b99e86','0','44.222.122.246','claudebot','1711706834','calendar.php?sid=ce0dde348b0aec02bb936aa86be1d671','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 @ 11:07
Script: /calendar.php?sid=ce0dde348b0aec02bb936aa86be1d671
Referer: