phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cac3cd7cde8d82ff52bbeb8171f02e9a' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cac3cd7cde8d82ff52bbeb8171f02e9a', -1, 1714297460, 1714297460, '12da8164', 5, 0, 0)

Line : 187
File : sessions.php