phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd521647d1d57c7672a16ad718adce703' 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 ('d521647d1d57c7672a16ad718adce703', -1, 1714410006, 1714410006, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php