phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f5312e0611d9df7e321a6dc1414bb6c0', -1, 1715425998, 1715425998, '12bfdf7b', -9, 0, 0)

Line : 187
File : sessions.php