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 ('25ea267739908e5c69fe2b98ddf49e78', -1, 1721604225, 1721604225, 'ac46ae71', 19, 0, 0)

Line : 187
File : sessions.php