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 ('c3c6a1c16f67c408ec20f76c31c6c7f5', -1, 1715801190, 1715801190, '12df8766', -9, 0, 0)

Line : 187
File : sessions.php