phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('40d2dc6a8a89f9756f82e74985fa09cf', -1, 1743911873, 1743911873, '12bf7ada', 966, 0, 0)

Line : 187
File : sessions.php