phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9500d17aeb1447a445737c87a6f2488' 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 ('b9500d17aeb1447a445737c87a6f2488', -1, 1714355094, 1714355094, '0395e62c', 35, 0, 0)

Line : 189
File : sessions.php