phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f46610079252e65d1b35246808cb39bc' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f46610079252e65d1b35246808cb39bc', -1, 1563683291, 1563683291, '36aceaec', 0, 0, 0)

Line : 187
File : sessions.php