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 ('ce435f5d491b98190e8f00e77fb4f3b7', -1, 1714244856, 1714244856, '0315686d', 1866, 0, 0)

Line : 187
File : sessions.php