phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9c4a37fd6cfe7906042c17370a9ec1b' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f9c4a37fd6cfe7906042c17370a9ec1b', -1, 1715858050, 1715858050, '12e03a18', -8, 0, 0)

Line : 187
File : sessions.php