phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6473f31c3ae1d28c2e57bed598a2715e' 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 ('6473f31c3ae1d28c2e57bed598a2715e', -1, 1715160426, 1715160426, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php