phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fe604cf0558589dbd0ac5bc5c36980de' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fe604cf0558589dbd0ac5bc5c36980de', -1, 1544424120, 1544424120, '36eae44e', 4, 0, 0)

Line : 187
File : sessions.php