phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c246bf5cac9f3b9731e9a5e5c37a47e' 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 ('9c246bf5cac9f3b9731e9a5e5c37a47e', -1, 1714273103, 1714273103, '0389aab7', -8, 0, 0)

Line : 187
File : sessions.php