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 ('b16b1dd284764cd25fec399290a2fd02','0','18.191.171.235','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714125450','pms.php?action=newpm&userid=84&sid=90c7fc1fd49a5a7a737ff1600848c24b','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: 26.04.2024 @ 11:57
Script: /pms.php?action=newpm&userid=84&sid=90c7fc1fd49a5a7a737ff1600848c24b
Referer: