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 ('f7b88e1f1e1f2d533f7ebc20fa0c833b', -1, 1714245515, 1714245515, '12bf0dff', 1478, 0, 0)

Line : 187
File : sessions.php