phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '601950e68af0f7f583e677ede1e1d867' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('601950e68af0f7f583e677ede1e1d867', -1, 1770265258, 1770265258, 'd849d83c', 2, 0, 0)

Line : 187
File : sessions.php