phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4ad0f15512820b4e1c12aa08c4f192c' 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 ('a4ad0f15512820b4e1c12aa08c4f192c', -1, 1714333678, 1714333678, 'c0a80201', -2119, 0, 0)

Line : 187
File : sessions.php