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 ('ee7584cf0bc83efd80b1f6e4666d26af', -1, 1586255137, 1586255137, '03eb1dbe', 19, 0, 0)

Line : 187
File : sessions.php