phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f84b755d8cfaa06e7a5547d9f2f8c2a6' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f84b755d8cfaa06e7a5547d9f2f8c2a6', -1, 1715703954, 1715703954, '031664bd', 17, 0, 0)

Line : 187
File : sessions.php