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 ('fcf851d00952d2e6c72e04e6e7cc11c4', -1, 1573529311, 1573529311, '23afb46c', 13, 0, 0)

Line : 218
File : sessions.php