phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b50df3bf9f4a3fc1c3e7315b47b71e14' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b50df3bf9f4a3fc1c3e7315b47b71e14', -1, 1771975379, 1771975379, 'd849d8b4', 17, 0)

Line : 180
File : /www/includes/sessions.php