phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4a6c7db604d5c70bde314d11f47db631' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4a6c7db604d5c70bde314d11f47db631', -1, 1714665634, 1714665634, '0391bf16', -2, 0, 0)

Line : 187
File : sessions.php