phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd530fe50fd963e1841c9f401735c79b1' 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 ('d530fe50fd963e1841c9f401735c79b1', -1, 1714781781, 1714781781, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php