phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9915b84c8fe1d237f5763d2276e75a99' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9915b84c8fe1d237f5763d2276e75a99', -1, 1714860264, 1714860264, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php