phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3478bc15d0e8e1823c59ceb56d030dd9' 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 ('3478bc15d0e8e1823c59ceb56d030dd9', -1, 1714850885, 1714850885, 'c0a80201', -11, 0, 0)

Line : 187
File : sessions.php