phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'acd9bbf5a4b4f49268d42e0dc5a6ded8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('acd9bbf5a4b4f49268d42e0dc5a6ded8', -1, 1745054576, 1745054576, '0394e74d', 3, 0, 0)

Line : 187
File : sessions.php