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 ('5887ba53d107d67fe21fcac2b9d965b0', -1, 1726881920, 1726881920, '340f2a80', -4, 0, 0)

Line : 222
File : sessions.php