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 ('5854ef5ef5438d4c7fb9c56bbdd6cec7', -1, 1615040164, 1615040164, '03ee2420', 16, 0, 0)

Line : 187
File : sessions.php