phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f6f7f49ad1c90c078546fc04dd080f99' 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 ('f6f7f49ad1c90c078546fc04dd080f99', -1, 1715987643, 1715987643, '03108aa4', 6, 0, 0)

Line : 187
File : sessions.php