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 ('13387a720c1fb5ff5c75cb51019d94e0', -1, 1714204456, 1714204456, '1275d824', 635, 0, 0)

Line : 187
File : sessions.php