phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0acd438f7ba2391f32a7cedd53bf1518' 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 ('0acd438f7ba2391f32a7cedd53bf1518', -1, 1714957351, 1714957351, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php