phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47c9993dc4416ad9821cc2e0b628ef8b' 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 ('47c9993dc4416ad9821cc2e0b628ef8b', -1, 1715258725, 1715258725, '0310515e', -8, 0, 0)

Line : 187
File : sessions.php